N306AW

Part: FIRE WARNING — ACTIVATED (APU BAY) · airframe 54,874 hrs · 36,988 cycles

LAS - SMF - FLT 226 - CREW REPORTED DURING DESCENT TRIED TO START APU. APU FIRE WARNING HORN SOUNDED, CREW DISCHARGED FIRE BOTTLE, FIRE WARNING INDICATION EXTINGUISHED. THE CREW DECLARED AN EMERGENCY AND THE CABIN WAS PREPPED IN CASE FURTHER EMERGENCY ACTION WAS NECESSARY. THE LANDING WAS UNEVENTFUL AND THE AIRCRAFT TAXIED TO THE GATE. MX PLACED THE APU ON MEL. OPEN

Part: SLAT — DELAMINATED (LT WING) · airframe 54,602 hrs · 36,811 cycles

PHX - MAJOR REPAIR - LEFT WING NR 2 SLAT DELAMINATED. REMOVED, REPAIRED AND REINSTALLED THE LEFT WING NR 2 SLAT IAW B737 AMM 27-81-00 AND 57-41-01.

Part: FLASHLIGHT — INOPERATIVE (MAIN CABIN) · airframe 63,974 hrs · 39,848 cycles

YYC - CREW REPORTED FORWARD EMERGENCY FLASHLIGHT NOT CHARGING (RED LED NOT BLINKING) MX PLACED ON MEL. MX REMOVED AND REPLACED FLASHLIGHT AND CLEARED MEL.

Part: ATTACH ANGLE — CRACKED (ZONE 200) · airframe 52,726 hrs · 35,641 cycles

MCN - S16L INTERCOSTAL OUTBOARD ATTACH ATTACH ANGLE CRACKED BS 348.2 TO BS 351.2. REPLACED S16L INTERCOSTAL OUTBOARD ATTACH ATTACH ANGLE BS 348.2 TO BS 351.2 IAW AWA ER 03-5312-07013-HF2.

Part: ATTACH ANGLE — CRACKED (ZONE 200) · airframe 52,726 hrs · 35,641 cycles

MCN - MAJOR REPAIR - S16L INTERCOSTAL INBOARD ATTACH ANGLE CRACKED BS 348.2 TO BS 351.2. REPLACED S16L INTERCOSTAL INBOARD ATTACH ANGLE BS 348.2 TO BS 351.2 IAW AWA ER 03-5312-07013-HF2.

Part: FLOORBEAM — CRACKED (ZONE 100) · airframe 52,726 hrs · 35,641 cycles

MCN - MAJOR REPAIR -E/E BAY CABIN FLOORBEAM LOWER STRAP CRACKED, BS 324, RBL 24. REPAIRED E/E BAY CABIN FLOORBEAM LOWER STRAP, BS 324, RBL 24, IAW B737-300 SRM 53-10-51-2R4, FIGURE 201, DETAIL VI.

Part: SKIN — DEBONDED (ZONE 500) · airframe 52,726 hrs · 35,641 cycles

MCN - MAJOR REPAIR - LEFT WING NR 4 SPOILER, BOTTOM SKIN DELAMINATED, WS 149 - WS 156.5. REPAIRED LEFT WING NR 4 SPOILER, BOTTOM SKIN, WS 149 - WS 156.5 IAW B737-300 SRM 51-70-10-02R, FIGURE 207.

Part: WEB — CRACKED (ZONE 100) · airframe 52,726 hrs · 35,641 cycles

MCN - MAJOR REPAIR - AFT CARGO COMPARTMENT DOOR CUT OUT TORQUE BOX WEB CRACKED, BS 794, S23R. REPLACED AFT CARGO COMPARTMENT DOOR CUT OUT TORQUE BOX WEB, BS 794, S23R IAW B737-300 SRM 51-40-02 AND BOEING DRAWING 65-49617.

Part: ATTACH ANGLE — CRACKED (ZONE 200) · airframe 52,726 hrs · 35,641 cycles

MCN - R-1 DOOR CUTOUT INNER CHORD ATTACH ANGLE CRACKED, BS 277 - BS 291.5, RBL 50, WL 208. REPLACED R-1 DOOR CUTOUT INNER CHORD ATTACH ANGLE, BS 277 - BS 291.5, RBL 50, WL 208 IAW B737-300 SRM 51-40-02.

Part: INTERCOSTAL — CRACKED (ZONE 200) · airframe 52,726 hrs · 35,641 cycles

MCN - INTERCOSTAL WEB CRACKED, S11L, B/S 360. REPAIRED INTERCOSTAL WEB, S11L, BS 360 IAW AWA ER 03-5312-07013-ES1.

Part: STRINGER — CRACKED (ZONE 200) · airframe 52,726 hrs · 35,641 cycles

MCN - STRINGER 16L CRACKED, BS 500C + 16". REPAIRED STRINGER 16L, BS 500C + 16" IAW AWA ER 03-5314-07004-ES1.

Part: STRINGER — CRACKED (ZONE 200) · airframe 52,726 hrs · 35,641 cycles

MCN - STRINGER 16R CRACKED, BS 500C + 4". REPAIRED STRINGER 16R, BS 500C PLUS 4" IAW AWA ER 03-5314-07004-ES1.

Part: ATTACH ANGLE — CORRODED (BS 294) · airframe 52,726 hrs · 35,641 cycles

MCN - CORROSION ON MAIN CABIN CREASE BEAM ATTACH ANGLE, BS 294.5, S17R. REPLACED MAIN CABIN CREASE BEAM ATTACH ANGLE, BS 294.5, S17R IAW B737-300 SRM 51-40-02.

Part: SHEAR WEB — CORRODED (ZONE 200) · airframe 52,726 hrs · 35,641 cycles

MCN - CORROSION ON MAIN CABIN FLOOR WEB, BS 1016, RBL 40, WL 208.1. REPLACED MAIN CABIN FLOOR WEB, BS 1016, RBL 40, WL 208.1 IAW B737-300 SRM 51-40-02.

Part: SHEAR WEB — CORRODED (ZONE 200) · airframe 52,726 hrs · 35,641 cycles

MCN - CORROSION ON MAIN CABIN FLOOR SHEAR WEB, BS 986 - BS 1016, RBL 36 - RBL 45. REPLACED MAIN CABIN FLOOR SHEAR WEB, BS 986 - BS 1016, RBL 36 - RBL 45 IAW B737-300 SRM 51-40-02.

Part: CREASE BEAM — CORRODED (ZONE 200) · airframe 52,726 hrs · 35,641 cycles

MCN - CORROSION ON CREASE BEAM INNER CHORD, BS 967 - BS 987, LBL 54 - LBL 55, WL 208. REPLACED CREASE BEAM INNER CHORD, BS 967 - BS 987, LBL 54 - LBL 55, WL 208 I/A/W B737-300 SRM 541-40-02.

Part: ANGLE — CORRODED (ZONE 200) · airframe 52,726 hrs · 35,641 cycles

MCN - CORROSION ON L1 DOOR CUT OUT LOWER SILL INNER CHORD, BS 312 - BS 336, LBL 56, WL 208.1. REPLACED L1 DOOR CUT OUT LOWER SILL INNER CHORD, BS 312 - BS 336, LBL 56, WL 208.1 IAW B737-300 SRM 51-40-02.

Part: STRUCTURE — CORRODED (ZONE 200) · airframe 52,726 hrs · 35,641 cycles

MCN - CORROSION ON MAIN CABIN INNER CHORD, BS 294.5, RBL 53, WL 208.1. REPLACED MAIN CABIN INNER CHORD, BS 259.5 - BS 360, RBL 53, WL 208.1 IAW B737-300 SRM 51-40-02.

Part: FRAME — CRACKED (ZONE 200) · airframe 52,726 hrs · 35,641 cycles

MCN - R2 DOOR CUT OUT, FORWARD UPPER STUB FRAME CRACKED, BS 952, S9R - S10R. REPLACED R2 DOOR CUT OUT, FORWARD UPPER STUB FRAME, BS 952, S9R - S10R IAW B737-300 SRM 51-40-02.

Part: SHEAR WEB — CRACKED (ZONE 200) · airframe 52,726 hrs · 35,641 cycles

MCN - STRINGER 16L INTERCOSTAL SHEAR WEB CRACKED, BS 348.2. REPLACED STRINGER 16L INTERCOSTAL SHEAR WEB, BS 348.2 IAW B737-300 SRM 53-10-04.

Part: ATTACH ANGLE — CRACKED (ZONE 200) · airframe 52,726 hrs · 35,641 cycles

MCN - MAJOR REPAIR - L1 DOOR CUT OUT INTERCOSTAL ATTACH ANGLE CRACKED, S11L, BS 294.5. REPLACED L1 DOOR CUT OUT INTERCOSTAL ATTACH ANGLE, S11L, B/S 294.5 IAW AWA ER 03-5312-07013-HF2.

Part: INTERCOSTAL — CRACKED (ZONE 200) · airframe 57,276 hrs · 35,641 cycles

MCN - MAJOR REPAIR - INTERCOSTAL WEB CRACKED, S11L, B/S 294.5. REPAIRED INTERCOSTAL WEB, S11L, B/S 294.5 IAW AWA ER 03-5312-07013-HF2.

Part: ATTACH ANGLE — CRACKED (ZONE 200) · airframe 52,726 hrs · 35,641 cycles

MCN - INTERCOSTAL ATTACH ANGLE CRACKED, S10L, BS 360. REPLACED INTERCOSTAL ATTACH ANGLE, S10L, BS 360 IAW AWA ER 03-5312-07013-HF2.

Part: ATTACH ANGLE — CRACKED (ZONE 200) · airframe 52,726 hrs · 35,641 cycles

MCN - MAJOR REPAIR - INTERCOSTAL ATTACH ANGLE CRACKED, S8L, BS 360. REPLACED INTERCOSTAL ATTACH ANGLE, S8L, BS 360 IAW AWA ER 03-5312-07013-HF2.

Part: INTERCOSTAL — CRACKED (ZONE 200) · airframe 52,726 hrs · 35,641 cycles

MCN - MAJOR REPAIR - INTERCOSTAL WEB CRACKED, S7L BS 294.5. REPLACED INTERCOSTAL WEB, S7L B/S 294.5 IAW AWA ER 03-5312-07013-HF2.

Part: SKIN — CRACKED (ZONE 500) · airframe 52,726 hrs · 35,641 cycles

MCN - LEFT WING NR 1 SLAT LOWER SURFACE SKIN CRACKED AT 5 FASTENERS, SS 385 - SS 389. REPAIRED LEFT WING NR 1 SLAT LOWER SURFACE SKIN, SS 385 - SS 389 IAW B737-300 SRM 57-43-01-2R6, FIGURE 201.

Part: ATTACH ANGLE — CRACKED (ZONE 200) · airframe 52,726 hrs · 35,641 cycles

MCN - MAJOR REPAIR - INTERCOSTAL ATTACH ANGLE CRACKED S11L BS 360. REPLACED INTERCOSTAL ATTACH ANGLE, S11L, BS 360 IAW AWA ER 03-5312-07013-HF2.

Part: ATTACH ANGLE — CRACKED (ZONE 200) · airframe 52,726 hrs · 35,641 cycles

MCN - INTERCOSTAL ATTACH ANGLE CRACKED S10L, B/S 294.5. REPAIRED INTERCOSTAL ATTACH ANGLE, S10L, B/S 294.5 IAW AWA ER 03-5312-07013-HF2.

Part: FRAME — CRACKED (ZONE 100) · airframe 52,726 hrs · 35,641 cycles

MCN - MAJOR REPAIR - FORWARD CARGO COMPARTMENT DOOR CUT OUT FORWARD FRAME CRACKED, BS 440, S24R, AT DOOR STOP FITTING. REPAIRED FORWARD CARGO COMPARTMENT DOOR CUT OUT FORWARD FRAME, BS 440, S24R, AT DOOR STOP FITTING IAW AWA ER 03-5331-07013-HF1.

Part: FRAME — CRACKED (ZONE 200) · airframe 52,726 hrs · 35,641 cycles

MCN - MAIN CABIN FRAME CRACKED, BS 907, BETWEEN S1L AND S2L. REPAIRED MAIN CABIN FRAME, BS 907, BETWEEN S1L AND S2L IAW B737-300 SRM 53-00-07 -2R2 FIGURE 201.

Part: INTERCOSTAL — CRACKED (ZONE 200) · airframe 52,726 hrs · 35,641 cycles

MCN - MAJOR REPAIR - INTERCOSTAL WEB CRACKED, S12L, BS 294.5. REPAIRED INTERCOSTAL WEB, S12L, B/S 294.5 IAW AWA ER 03-5312-07013-HF2.

Part: STRINGER — CRACKED (ZONE 200) · airframe 52,726 hrs · 35,641 cycles

MCN - STRINGER 10L CRACKED, BS 296. REPAIRED STRINGER 10L, BS 296 IAW AWA ER 03-5312-07013-HF2.

Part: SKIN — CRACKED (ZONE 200) · airframe 52,726 hrs · 35,641 cycles

MCN - MAJOR REPAIR - L-1 DOOR CRACKED AT THE NR 5, NR 6 AND NR 7 STOP PIN CUT OUT FROM TOP, CRACK DIMENSIONS ARE: 0.32 INCH, 0.36 INCH AND 0.47 INCH. REPAIRED L-1 DOOR AT THE NR 5, NR 6 AND NR 7 STOP PIN CUT OUT FROM TOP IAW AWA ER 03-5200-07011-HF1.

Part: SKIN — DELAMINATED (ZONE 600 - RIGHT) · airframe 52,726 hrs · 35,641 cycles

MCN - RIGHT WING INBOARD FOREFLAP UPPER SURFACE DELAMINATED, WBL 119 - WBL 121. REPAIRED RIGHT WING INBOARD FOREFLAP UPPER SURFACE DELAMINATED, WBL 119 - WBL 121 IAW B737-300 SRM 51-70-10-2R3, FIGURE 201.

Part: DOOR FRAME — CRACKED (ZONE 200) · airframe 52,726 hrs · 35,641 cycles

MCN - MAJOR REPAIR - FORWARD GALLEY DOOR, AFT FRAME CRACKED AT 4TH STOP FITTING FROM THE TOP. REPAIRED FORWARD GALLEY DOOR, AFT FRAME AT 4TH STOP FITTING FROM THE TOP IAW AWA ER 03-5300-06354-HF2.

Part: OUTFLOW VALVE — FAILED (CABIN PRESSURE) · airframe 52,600 hrs · 35,566 cycles

PHX - DURING CRUISE AT FL330, THE CREW RECEIVED A CABIN PRESSURIZATION WARNING HORN. THE CREW SWITCHED TO MANUAL MODE AND THE CABIN CONTINUED TO CLIMB. THE CREW DECLARED AN EMERGENCY AND DESCENDED TO FL 120. THE CREW DIVERTED TO TUS. MX REMOVED AND REPLACED THE CABIN OUTFLOW VALVE PER T/C R6A21001. OPS CHECK WAS GOOD.

Part: PIN — CORRODED (MLG TRUNNION) · airframe 50,679 hrs · 34,362 cycles

DURING INSPECTION DISCOVERED THE LT MLG TRUNNION PIN AND NUT WAS CORRODED. MAINTENANCE REMOVED AND REPLACED THE LT MLG TRUNNION PIN AND NUT IAW AMERICA WEST AIRLINES TASK CARD E4L32002.

Part: BOLT — CORRODED (LT MLG) · airframe 50,679 hrs · 34,362 cycles

PHX - DURING INSPECTION AND COMPLETION OF AMWEST TASK CARD E4L32002, DISCOVERED THE LT MLG WALKING BEAM INBOARD BOLT CORRODED. MAINTENANCE REMOVED AND REPLACED THE LT MLG WALKING BEAM INBOARD BOLT IAW AWA TASK CARD E4L32002 STEP E6.

Part: TRUNNION — CORRODED (RT MLG) · airframe 50,679 hrs · 34,362 cycles

PHX - DURING INSPECTION DISCOVERED THE RT MLG TRUNNION PIN WAS CORRODED. MAINTENANCE REMOVED AND REPLACED THE RT MLG TRUNNION PIN AND NUT IAW BOEING 737-300 MM 32-11-11-4 AND AMERICA WEST AIRLINES TASK CARD E4R32002 STEP E3.

Part: ATTACH ANGLE — CRACKED (BS 807) · airframe 49,231 hrs · 33,521 cycles

MCN - DURING C16 CHECK DISCOVERED AFT CARGO BAY DOOR CUTOUT TORQUE BOX LOWER FRAME TO WEB ATTACH ANGLE CRACK, .3 INCHES IN LENGTH, AT BS 807 AND BL 22R. MAINTENANCE REMOVED CRACKED ANGLE AND INSTALLED NEW ATTACH ANGLE AT BS 807, BL 22R IAW BOEING 737-300 SRM 51-40-02-0G FIG 8.

Part: STRAP — CORRODED (BS 787-847) · corrosion level 2 · airframe 49,231 hrs · 33,521 cycles

MCN - DURING C18 CHECK DISCOVERED CORROSION ON AFT CARGO BAY DOOR CUTOUT TORQUE BOX STRAP, IN SEVERAL AREAS AROUND FASTENER HOLES FROM BS 787 TO BS 847, WL 158 AND BL 22R. MAINTENANCE REMOVED CORROSION AND FOUND TO BE OUT OF LIMITS IAW BOEING 737-300 SRM 53-00-15-1A FIG 101. INSTALLED TORQUE BOX STRAP FROM BS 787 TO BS 847, WL 158 AND BL 22R IAW BOEING 737-300 SRM 51-40-02-0G FIGS 3 AND 8.

Part: TRACK — CORRODED (TE FLAPS) · corrosion level 2 · airframe 49,231 hrs · 33,521 cycles

MCN - MAJOR REPAIR - DURING C16, DISCOVERED CORROSION ON THE RT INBOARD FLAP, INBOARD CAM TRACK AT WBL 71.00R. NO CORROSION REMOVAL LIMITS ARE AVAILABLE FOR CAM TRACK. MAINTENANCE REMOVED CAM TRACK AND INSTALLED NEW CAM TRACK ON THE RT INBOARD FLAP, INBOARD TRACK AT WBL 71.00L IAW BOEING 737-300 CMM 57-53-22.

Part: TRACK — CORRODED (ZONE 500) · corrosion level 2 · airframe 49,231 hrs · 33,521 cycles

MCN - MAJOR REPAIR - DURING C16 DISCOVERED CORROSION ON THE LT INBOARD FLAP, OUTBOARD CAM TRACK AT WBL 185L. NO CORROSION REMOVAL LIMITS ARE AVAILABLE FOR CAM TRACK. MAINTENANCE REMOVED CAM TRACK AND INSTALLED NEW CAM TRACK ON THE LT INBOARD FLAP, OUTBOARD TRACK AT WBL 185 IAW BOEING 737-300 CMM 57-53-22.

Part: TRACK — CORRODED (TE FLAPS) · corrosion level 2 · airframe 49,231 hrs · 33,521 cycles

MCN - MAJOR REPAIR - DURING C16 DISCOVERED CORROSION ON THE RT INBOARD FLAP, OUTBOARD CAM TRACK AT WBL 185.00R. NO CORROSION REMOVAL LIMITS ARE AVAILABLE FOR CAM TRACK. MAINTENANCE REMOVED CAM TRACK AND INSTALLED NEW CAM TRACK ON THE RT INBOARD FLAP, OUTBOARD TRACK AT WBL 185.00L IAW BOEING 737-300 CMM 57-53-22.

Part: TRACK — CORRODED (ZONE 500) · corrosion level 2 · airframe 49,231 hrs · 33,521 cycles

MCN - MAJOR REPAIR - DURING C16, DISCOVERED CORROSION ON THE LT INBOARD FLAP, INBOARD CAM TRACK AT WBL 71.00L. NO CORROSION REMOVAL LIMITS ARE AVAILABLE FOR CAM TRACK. MAINTENANCE REMOVED CAM TRACK AND INSTALLED NEW CAM TRACK ON THE LT INBOARD FLAP, INBOARD TRACK AT WBL 71.00L IAW BOEING 737-300 CMM 57-53-22.

Part: WEB — CORRODED (BS 800-840) · corrosion level 2 · airframe 49,231 hrs · 33,521 cycles

MCN - DURING C16 CHECK DISCOVERED CORROSION AROUND FASTENER HOLES ON AFT CARGO THRESHOLD WEB. CORROSION WAS FOUND TO BE OUT OF LIMITS IAW BOEING 737-300 SRM 53-60-15-1A1. REMOVED AND REPLACED THE AFT CARGO THRESHOLD WEB FROM BS 800 TO BS 840 AND STR 25R IAW BOEING 737-300 SRM 51-40-02-0G FIG 9 AND FIG 10.

Part: SKIN — CRACKED (NR 6 SPOILER) · airframe 49,231 hrs · 33,521 cycles

MCN - MAJOR REPAIR - DURING C16 CHECK DISCOVERED THE NR 6 SPOILER ON UPPER SURFACE BULGING WITH CRACK, .5 INCHES LONG, WS 228R. MAINTENANCE REMOVED SPOILER AND REMOVED DAMAGE IAW BOEING 737-300 SRM 57-70-01-2R4 FIG 201. FABRICATED AND INSTALLED DOUBLER ON THE NR 6 SPOILER UPPER SURFACE IAW BOEING 737-300 SRM 57-70-01-2R4 FIG 201. RE-INSTALLED SPOILER IAW BOEING 737-300 SRM 57-70-01-2R4 FIG 201.

Part: BULKHEAD — CRACKED (BS 178) · airframe 49,231 hrs · 33,521 cycles

MCN - MAJOR REPAIR - DURING C16 CHECK, DISCOVERED VERTICAL WEB CRACKED, .05 INCHES IN LENGTH, AT BS 178, WL 193 AND BL 17.1L. MAINTENANCE REMOVED VERTICAL WEB IAW BOEING 737-300 SRM 51-40-02-0G. FABRICATED VERTICAL WEB IAW BOEING 737-300 SRM 51-40-02-0G. INSTALLED VERTICAL WEB AT BS 178, WL 193 AND BL 17.1L IAW BOEING 737-300 SRM 51-40-05-0G FIGS 2 AND 3.

Part: BULKHEAD — CRACKED (BS 180) · airframe 49,231 hrs · 33,521 cycles

MCN - MAJOR REPAIR - DURING C16 CHECK, DISCOVERED VERTICAL WEB CRACKED, .5 INCHES IN LENGTH, AT BS 180, WL 229 AND BL 17.1R. MAINTENANCE REMOVED DAMAGED AREA FROM VERTICAL WEB IAW BOEING 737-300 SRM 53-10-08-2R 12. FABRICATED REPAIR WEB AND TAPERED SHIMS IAW BOEING 737-300 SRM 53-10-08-2R 12,. INSTALLED FABRICATED REPAIR PARTS AT BS 180, WL 229 AND BL 17.1R IAW BOEING 737-300 SRM 53-10-08-2R12 FIG 201.

Part: BULKHEAD — CRACKED (BS 178) · airframe 49,231 hrs · 33,521 cycles

MCN - DURING C16 CHECK DISCOVERED WEB CRACKED, 1.1 INCHES IN LENGTH, AT BL 5.7L, WL 180 AND BS 178. MAINTENANCE CUT OUT DAMAGED PART OF WEB AT BL 5.7L, WL 180 AND BS 178 IAW BOEING 737-300 SRM 53-10-08-2R 12 FIG 201. FABRICATED REPAIR WEB IAW BOEING 737-300 SRM 53-10-08-2R12. INSTALLED FABRICATED REPAIR PARTS AT BL 5.7L, WL 180 AND BS 178 IAW BOEING 737-300 SRM 53-10-08-2R 12 FIG 201.

Part: FLOOR PANEL — CRACKED (195) · airframe 49,231 hrs · 33,521 cycles

MCN - DURING C16 CHECK DISCOVERED FLOOR WEB CRACKED AT BS 195 BL 31R AND WL 207. MAINTENANCE REMOVED FLOOR WEB AT BS 195, BL 31R AND WL 207 IAW BOEING 737-300 SRM 51-40-02-0G FIG 8. FABRICATED REPAIR WEB IAW BOEING 737-300 SRM 53-10-51-2R 8 FIG 201. INSTALLED FABRICATED REPAIR WEB AT BS 195 BL 31R AND WL 207 IAW BOEING 737-300 SRM 53-10-51-2R 8 FIG 201.

Part: FILLER — DELAMINATED (BS 645) · airframe 49,231 hrs · 33,521 cycles

MCN - DURING C16 CHECK DISCOVERED DELAMINATED BONDED DOUBLER AT BS 645 AND STR 9R. MAINTENANCE REMOVED FASTENERS AROUND DISBONDED AREA AND INJECTED SEALANT BETWEEN SKIN AND TAPERED FILLER, FILLING VOID AREA. INSTALLED NEW FASTENERS AND TWO ADDITIONAL FASTENERS AT BS 645 AND STR 9R. SEALED EDGES OF REPAIR IAW AMERICA WEST AIRLINES ENGINEERING REPAIR NR 03-5361-05301-ES4. ALL WORK WAS PERFORMED IAW AWA ER NR 03-5361-05301-ES4.

Part: FRAME — CRACKED (BS 188) · airframe 49,231 hrs · 33,521 cycles

MCN - DURING C16 CHECK DISCOVERED CHORD CRACKED, 1.1 INCHES IN LENGTH, IN OUTBOARD RADIUS AT BS 188, WL 207 AND BL 31L. MAINTENANCE CUT OUT DAMAGED AREA ON CHORD FLANGE IAW BOEING 737-300 SRM 53-00-07-2R11 FIG 201. FABRICATED ANGLE, FILLERS, TAPERED FILLER AND REPAIR ANGLE IAW BOEING 737-300 SRM 53-00-07-2R 11. INSTALLED FABRICATED REPAIR PARTS IAW BOEING 737-300 SRM 53-00-07-2R 11.

Part: FRAME — CRACKED (BS 188) · airframe 49,231 hrs · 35,321 cycles

DURING C16 CHECK DISCOVERED FRAME 188 CHORD CRACKED, .875 INCHES, AT BS 188, WL 207 AND BL 31R. MAINTENANCE CUT OUT AND REMOVED DAMAGED SECTION OF OUTBOARD CHORD FLANGE IAW BOEING 737-300 SRM 53-00-07-2R11 FIG 201. FABRICATED FILLERS, TAPERED FILLER, AND REPAIR ANGLE IAW BOEING 737-300 SRM 53-00-07-2R11 FIG 201. INSTALLED FABRICATED REPAIR PARTS AT BS 188, WL 207 AND BL 31R IAW BOEING 737-300 SRM 53-00-07-2R11 FIG 201.

Part: FLOOR PANEL — CRACKED (BS 195) · airframe 49,231 hrs · 33,521 cycles

MCN - DURING C16 CHECK DISCOVERED FLOOR WEB CRACKED, 1.1 INCHES IN LENGTH, AT BS 195 BL 31L AND WL 207. MAINTENANCE REMOVED FLOOR WEB AT BS 195, BL 31L AND WL 207 IAW BOEING 737-300 SRM 51-40-02-0G FIG 8. FABRICATED REPAIR WEB IAW BOEING 737-300 SRM 53-10-51-2R 8 FIG 201. INSTALLED FABRICATED REPAIR WEB AT BS 195 BL 31L AND WL 207 IAW BOEING 737-300 SRM 53-10-51-2R 8 FIG 201.

Part: FILLER — DELAMINATED (BS 612) · airframe 49,231 hrs · 33,521 cycles

MCN - DURING C16 CHECK DISCOVERED DELAMINATED BONDED DOUBLER AT BS 612 AND STR 9L. MAINTENANCE REMOVED FASTENERS AROUND DISBONDED AREA AND INJECTED SEALANT BETWEEN SKIN AND TAPERED FILLER, FILLING VOID AREA. INSTALLED NEW FASTENERS AND TWO ADDITIONAL FASTENERS AT BS 612 AND STR 9L. SEALED EDGES OF REPAIR IAW AMERICA WEST AIRLINES ENGINEERING REPAIR NR 03-5361-05302-ES1. ALL WORK WAS PERFORMED IAW AWA ER NR 03-5361-05302-ES1.

Part: STRINGER CLIP — CRACKED (BS 639) · airframe 49,231 hrs · 33,521 cycles

MCN - MAJOR REPAIR - DURING C16 CHECK DISCOVERED STRINGER TIE CLIP CRACKED, .75 INCHES, AT BS 639 AND STR 3R. MAINTENANCE REMOVED AND INSTALLED NEW STRINGER TIE CLIP AT BS 639 AND STR 34 IAW BOEING G737-300 SRM 51-40-02-0G FIGS 3, 8, AND 12.

Part: SKIN — DEBONDED (ZONE 500) · airframe 49,231 hrs · 33,521 cycles

MCN - MAJOR REPAIR - DURING C16 CHECK, DISCOVERED THE UPPER AND LOWER SURFACE OF THE NR 3 SLAT WEDGE DISBONDED FROM SS 12.25L TO SS 18.25L. MAINTENANCE REMOVED DAMAGED AREA FROM THE NR 3 SLAT WEDGE IAW BOEING 737-300 SRM 51-70-10-2R4. FABRICATED REPAIR CORE AND REPAIR DOUBLER IAW BOEING 737-300 SRM 51-70-10-2R4. BONDED FABRICATED REPAIR PARTS TO THE UPPER AND LOWER SURFACES OF THE NR 3 SLAT WEDGE FROM SS 12.25L TO SS 18.25L IAW BOEING 737-300 SRM 51-70-10-2R4.

Part: CLIP — CRACKED (BS 578) · airframe 49,231 hrs · 33,521 cycles

DURING C16 CHECK DISCOVERED CLIP CRACKED, .25 INCHES, IN CABIN INTERIOR AT BS 578 AND STR 8L. MAINTENANCE REMOVED CLIP AT BS 578 AND STR 8L IAW BOEING 737-300 SRM 51-40-02-0G FIG 8. RECEIVED NEW CLIP AND INSTALLED AT BS 578 AND STR 8L IAW BOEING 737-300 SRM 51-40-02-0G FIG 3 AND 4.

Part: INTERCOSTAL — CRACKED (BS 616) · airframe 49,231 hrs · 33,521 cycles

DURING C16 CHECK DISCOVERED INTERCOSTAL CRACKED, 1.1 INCHES, AT BS 616 AND STR 15R. MAINTENANCE REMOVED INTERCOSTAL AT BS 616 AND STR 15R IAW BOEING 737-300 SRM 51-40-2-0G FIG 8. RECEIVED NEW INTERCOSTAL AND INSTALLED AT BS 616 AND STR 15R IAW BOEING 737-300 SRM 51-40-02-0G FIGURES 3, 8 AND 12.

Part: SKIN — CRACKED (ZONE 500) · airframe 49,231 hrs · 37,500 cycles

MCN - MAJOR REPAIR - DURING C16 CHECK DISCOVERED 4 CRACKS ON THE BOTTOM OF THE NR 2 SLAT SKIN, INBOARD OF ACTUATOR FROM SS178 TO SS182. MAINTENANCE CUT OUT DAMAGED SKIN IAW BOEING 737-300 SRM 57-43-01-2R6 FIG 201. FABRICATED FILLER AND SPLICE PLATE IAW BOEING 737-300 SRM 57-43-01-2R6 FIG 201. INSTALLED FABRICATED REPAIR PARTS ON THE BOTTOM OF THE NR 2 SLAT SKIN, INBOARD OF ACTUATOR FROM SS178 TO SS182 IAW BOEING 737-300 SRM 57-43-01-2R6 FIG 201.

Part: SKIN — CRACKED (RUDDER) · airframe 49,231 hrs · 33,521 cycles

MCN - DURING C16 DISCOVERED RT SIDE OF RUDDER CRACKED, 1.5 INCHES IN LENGTH, FROM RUDDER STA 928 TO RUDDER STA 930. MAINTENANCE REMOVED CRACKED SKIN FROM RT SIDE OF RUDDER IAW BOEING 737-300 SRM 51-70-17-0G REPAIR 1 FIG 11. BONDED REPAIR PLIES TO RT SIDE OF RUDDER FROM RUDDER STA 928 TO RUDDER STA 930 IAW BOEING 737-300 SRM 51-70-17-0G REPAIR 1 FIG 11.

Part: CLIP — CRACKED (BS 616) · airframe 49,231 hrs · 33,521 cycles

DURING C16 CHECK DISCOVERED CLIP CRACKED, .375 INCHES, IN CABIN INTERIOR AT BS 616 AND STR 4R. MAINTENANCE REMOVED CLIP AT BS 616 AND STR 4R IAW BOEING 737-300 SRM 51-40-02-0G FIG 8. RECEIVED NEW CLIP AND INSTALLED AT BS 616 AND STR 4R IAW BOEING 737-300 SRM 51-40-02-0G FIG 3 AND 4.

Part: STRINGER CLIP — CRACKED (BS 578) · airframe 49,231 hrs · 33,521 cycles

DURING C16 CHECK DISCOVERED STRINGER TIE CRACKED, .7 INCHES, AT BS 578 AND STR 10L. MAINTENANCE REMOVED INTERCOSTAL AT BS 578 AND STR 10L IAW BOEING 737-300 SRM 51-40-2-0G FIG 8. RECEIVED NEW INTERCOSTAL AND INSTALLED AT BS 578 AND STR 10L IAW BOEING 737-300 SRM 51-40-02-0G FIGURES 3, 8 AND 12.

Part: SKIN — CRACKED (NR 1 SLAT) · airframe 49,231 hrs · 33,521 cycles

MCN - MAJOR REPAIR - DURING C16 CHECK DISCOVERED 4 CRACKS, 1.0 INCHES IN LENGTH, ON THE NR 1 LOWER SLAT SKIN BELOW THE CENTER AUXILIARY TRACK FROM SS 298L TO SS 302L. MAINTENANCE CUT OUT DAMAGED AREA ON THE NR 1 LOWER SLAT SKIN IAW BOEING 737-300 SRM 57-43-01-2R6 FIG 201. FABRICATED FILLER AND SPLICE PLATE IAW BOEING 737-300 SRM 57-43-01-2R6 FIG 201. INSTALLED FABRICATED REPAIR PARTS ON THE NR 1 LOWER SLAT SKIN FROM SS 298L TO SS 302L IAW BOEING 737-300 SRM 51-43-01-2R6.

Part: INTERCOSTAL — CRACKED (BS 640) · airframe 49,231 hrs · 33,521 cycles

MCN - MAJOR REPAIR - DURING C16 CHECK DISCOVERED INTERCOSTAL ANGLE CRACKED, 1.1 INCHES, AT BS 640 AND STR 15L. MAINTENANCE REMOVED ATTACH ANGLE AND FABRICATED ATTACH ANGLE IAW BOEING 737-300 SRM 51-40-02-0G AND DWG 65-91700. INSTALLED FABRICATED REPAIR PARTS AT BS 640 AND STR 15L IAW BOEING 737-300 SRM 51-40-02-0G FIGURE 8.

Part: SKIN — CRACKED (BS 727E) · airframe 49,231 hrs · 37,500 cycles

MCN - MAJOR REPAIR - DURING C16 CHECK DISCOVERED FUSELAGE SKIN CRACK, 1.0 INCHES IN LENGTH, AT BS 727E+3" AND STR 24R. MAINTENANCE CUT OUT DAMAGED SKIN AT BS 727E+3" AND STR 24R IAW BOEING 737-300 SRM 53-00-01-2R-31. FABRICATED DOUBLER, TRIPLER AND FILLER IAW BOEING 737-300 SRM 53-00-01-2R-31. INSTALLED FABRICATED REPAIR PARTS AT BS 727E+3" AND STR 24R IAW BOEING 737-300 SRM 53-00-01-2R-31.

Part: SKIN — CRACKED (LE SLAT) · airframe 49,231 hrs · 33,521 cycles

MCN - DURING C16 CHECK DISCOVERED 4 CRACKS ON THE BOTTOM OF THE NR 2 SLAT SKIN, OUTBOARD OF ACTUATOR FROM SS221 TO SS225. MAINTENANCE CUT OUT DAMAGED SKIN IAW BOEING 737-300 SRM 57-43-01-2R6 FIG 201. FABRICATED FILLER AND SPLICE PLATE IAW BOEING 737-300 SRM 57-43-01-2R6 FIG 201. INSTALLED FABRICATED REPAIR PARTS ON THE BOTTOM OF THE NR 2 SLAT SKIN, OUTBOARD OF ACTUATOR FROM SS221 TO SS225 IAW BOEING 737-300 SRM 57-43-01-2R6 FIG 201.

Part: CLIP — CRACKED (BS 685) · airframe 49,231 hrs · 33,521 cycles

DURING C16 CHECK DISCOVERED STRINGER CLIP CRACKED, .3 INCHES, AT BS 685 AND STR 11L. MAINTENANCE REMOVED CLIP AT BS 685 AND STR 11L IAW BOEING 737-300 SRM 51-40-02-0G FIG 8. RECEIVED NEW CLIP AND INSTALLED AT BS 685 AND STR 11L IAW BOEING 737-300 SRM 51-40-02-0G FIGURES 3 AND 8.

Part: SKIN — CRACKED (ZONE 500) · airframe 49,231 hrs · 33,521 cycles

MCN - MAJOR REPAIR - DURING C16 CHECK,DISCOVERED 4 CRACKS, 1.0 INCHES IN LENGTH, ON THE NO. 1 LOWER SLAT SKIN BELOW THE INBOARD AUXILIARY TRACK FROM SS 274L TO SS 278L. MAINTENANCE CUT OUT DAMAGED AREA ON THE NO. 1 LOWER SLAT SKIN IAW BOEING 737-300 SRM 57-43-01-2R6 FIG 201. FABRICATED FILLER AND SPLICE PLATE IAW BOEING 737-300 SRM 57-43-01-2R6 FIG 201. INSTALLED FABRICATED REPAIR PARTS ON THE NO. 1 LOWER SLAT SKIN FROM SS 274L TO SS 278L IAW BOEING 737-300 SRM 51-43-01-2R6.

Part: CLIP — CRACKED (BS 597) · airframe 49,231 hrs · 33,521 cycles

DURING C16 CHECK DISCOVERED CLIP CRACKED, .6 INCHES, IN CABIN INTERIOR AT BS 597 AND STR 8L. MAINTENANCE REMOVED CLIP AT BS 597 AND STR 8L IAW BOEING 737-300 SRM 51-40-02-0G FIG 8. RECEIVED NEW CLIP AND INSTALLED AT BS 597 AND STR 8L IAW BOEING 737-300 SRM 51-40-02-0G FIG 3 AND 4.

Part: CLIP — CRACKED (BS 706) · airframe 49,231 hrs · 33,521 cycles

DURING C16 CHECK DISCOVERED STRINGER CLIP CRACKED, .5 INCHES, AT BS 706 AND STR 11R. MAINTENANCE REMOVED CLIP AT BS 706 AND STR 11R IAW BOEING 737-300 SRM 51-40-02-0G FIG 8. RECEIVED NEW CLIP AND INSTALLED AT BS 706 AND STR 11R IAW BOEING 737-300 SRM 51-40-02-0G FIGURES 3 AND 8, SRM 51-40-05-0G FIGURES 2 AND 3.

Part: FRAME — CRACKED (BS 663) · airframe 49,231 hrs · 33,521 cycles

MCN - DURING C16 CHECK DISCOVERED FRAME CRACKED AT BS 663 FROM STR 1L TO STR 3L. MAINTENANCE REMOVED STRINGER SPLICE AND STRINGER SPLICE STRAPS IN ADDITION TO STOP DRILLING CRACKS IAW BOEING 737-300 SRM 53-00-07-2R9 FIG 201. FABRICATED ANGLE, FILLERS AND STRINGER SPLICES IAW BOEING 737-300 SRM 53-00-07-2R 9. INSTALLED FABRICATED REPAIR PARTS AT BS 663 FROM STR 1L TO STR 3L IAW BOEING 737-300 SRM 53-00-07-2R 9.

Part: SKIN — DELAMINATED (NR 3 SLAT) · airframe 49,231 hrs · 33,521 cycles

MCN - MAJOR REPAIR - DURING C16 CHECK, DISCOVERED THE UPPER AND LOWER SURFACE OF THE NR 3 SLAT DELAMINATED FROM SS 116.27L TO SS 124.27L. MAINTENANCE REMOVED DAMAGED AREA FROM THE UPPER AND LOWER SURFACE OF THE NR 3 SLAT IAW BOEING 737-300 SRM 51-70-10-2R4. FABRICATED REPAIR CORE AND REPAIR DOUBLER IAW BOEING 737-300 SRM 51-70-10-2R4. BONDED FABRICATED REPAIR PARTS TO THE UPPER AND LOWER SURFACES OF THE NR 3 SLAT FROM SS 116.27L TO SS 124.27L IAW BOEING 737-300 SRM 51-70-10-2R4 FIGS 201 AND 202.

Part: STRINGER — CRACKED (BS 727) · airframe 49,231 hrs · 33,521 cycles

MCN - DURING C16 CHECK DISCOVERED STRINGER 18A CRACKED, 2.0 INCHES IN LENGTH, AT BS 727 AND FROM WL 212 TO WL 213. MAINTENANCE TRIMMED OUT CRACK ON STRINGER IAW AMERICA WEST AIRLINES ENGINEERING REPAIR NR 03-5361-05298-SS1. FABRICATED WEB FILLER, RADIUS FILLER, STIFFENER AND GUSSET IAW AWA ER NO 03-5361-05298-SS1. INSTALLED FABRICATED REPAIR PARTS ON STRINGER 18A AT BS 727 AND FROM WL 212 TO WL 213 IAW AWA ER NR 03-5361-05298-SS1.

Part: SPOILER — DEBONDED (NR 8) · airframe 49,231 hrs · 33,521 cycles

MCN - DURING C16 CHECK DISCOVERED DISBOND AREA ON THE NR 8 SPOILER UPPER AND LOWER SURFACE, 15.5" FROM OUTBOARD END AND 6" FROM THE AFT EDGE, FROM WL 430.97 TO WBL 432.97. MAINTENANCE CUT OUT AND REMOVED DAMAGED SKIN AND CORE FROM THE NR 8 SPOILER IAW BOEING 737-300 SRM 51-70-10-2R4 REPAIR 4 FIG 201. FABRICATED DOUBLER AND REPAIR CORE FOR UPPER AND LOWER SURFACE OF THE NR 8 SPOILER IAW BOEING 73-300 SRM 51-70-10-2R4. BONDED REPAIR PARTS TO THE NR 8 SPOILER UPPER AND LOWER SURFACE, 15.5" FROM OUTBOARD END AND 6" FROM THE AFT EDGE, FROM WBL 430.97 TO WBL 432.97 IAW BOEING 737-300 SRM 51-70-10-2R4 REPAIR 4 FIG 201.

Part: SKIN — DELAMINATED (ELEVATOR) · airframe 49,231 hrs · 33,521 cycles

MCN - DURING C16 CHECK DISCOVERED LT ELEVATOR, INBOARD TRAILING EDGE, TIP DELAMINATED FROM ELEVATOR STATIONS 24.9 TO 25.9. MAINTENANCE REMOVED DELAMINATED PLIES IAW BOEING 737-300 SRM 51-70-04-06 REPAIR 11 FIGURE 17. BONDED GRAPHITE REPAIR TO THE LT ELEVATOR, INBOARD TRAILING EDGE, TIP DELAMINATED FROM ELEVATOR STATIONS 24.9 TO 25.9 IAW BOEING 737-300 SRM 51-70-04-0G REPAIR 11 FIG 17.

Part: WEDGE — DEBONDED (TE FLAPS) · airframe 49,231 hrs · 33,521 cycles

MCN - MAJOR REPAIR - DURING C16 DISCOVERED AREA OF DEBOND ON UPPER AND LOWER SURFACES OF THE LT INBOARD AFT FLAP, 37 INCHES FROM INBOARD END FROM WBL 110.00 TO WBL 114.00. MAINTENANCE REMOVED DAMAGED SKIN AND CORE IAW BOEING 737-300 SRM 51-700-10-2R4. FABRICATED REPLACEMENT CORE AND REPAIR DOUBLER IAW BOEING 737-300 SRM 51-70-10-2R4. BONDED REPAIR PARTS TO THE LT INBOARD AFT FLAP FROM WBL 110.00 TO WBL 114.00 IAW BOEING 737-300 SRM 51-70-10-2R4.

Part: SKIN — DEBONDED (FOREFLAP) · airframe 49,231 hrs · 33,521 cycles

MCN - DURING C16 CHECK DISCOVERED DISBOND AREA AT AFT EDGE OF LT OUTBOARD FORE FLAP, 72-76 INCHES FROM INBOARD END. MAINTENANCE REMOVED DISBOND AREA ON THE LT OUTBOARD FOREFLAP IAW BOEING 737-300 SRM 51-70-10-2R. FABRICATED FILLER AND DOUBLER IAW BOEING 737-300 SRM 51-70-10-2R. INSTALLED FABRICATED REPAIR PARTS ON THE LT OUTBOARD FORE FLAP IAW BOEING 737-300 SRM 51-70-10-2R FIG 8.

Part: SKIN — DEBONDED (ZONE 600) · airframe 49,231 hrs · 33,521 cycles

MCN - MAJOR REPAIR - DURING C16 CHECK DISCOVERED DISBOND ARE ON THE UPPER SURFACE OF THE RT OUTBOARD FORE FLAP, 92" FROM INBOARD END AT WBL 293.69L TO WBL 299.69L. MAINTENANCE CUT OUT AND REMOVED DAMAGE AREA IAW BOEING 737-300 SRM 51-70-10-2R3. FABRICATED REPAIR CORE, SEPTUM AND DOUBLER IAW BOEING 737-300 SRM 51-70-10-2R3. BONDED REPAIR PARTS TO IAW BOEING 737-300 SRM 51-70-10-2R3 AND 2R4.

Part: FUSE — BLOWN (POWER SUPPLY) · airframe 47,546 hrs · 32,500 cycles

SEA - EEL - DURING 4-DAY CHECK THE EMERGENCY EXIT LIGHT ABOVE SEAT ROW 17 LT WAS FOUND INOPERATIVE. MAINTENANCE REMOVED AND REPLACED FUSE IN EMERGENCY LIGHT POWER SUPPLY M1136, BS 747; OPERATIONAL CHECK WAS GOOD.

Part: SEAT TRACK — CRACKED (FUSELAGE) · airframe 45,364 hrs · 31,279 cycles

MCN - MAJOR REPAIR - DURING C-15 CHECK A .75 INCH CRACK WAS FOUND ON INBOARD SIDE OF SEAT TRACK FLANGE AT BS 727B, RBL 45. MAINTENANCE CUT OUT DAMAGED AREA OF SEAT TRACK FLANGE AT BS 727B, RBL 45. FABRICATED A FILLER, SHIM AND 2 EACH REPAIR STRAPS; INSTALLED REPAIR PARTS IAW AWA ER 03-5700-04187-SS1.

Part: FLOORBEAM — CRACKED (FUSELAGE) · airframe 45,364 hrs · 31,279 cycles

MCN - MAJOR REPAIR - DURING C-15 CHECK 2 EACH CRACKS WERE FOUND IN FLOOR SUPPORT BEAM ON WEB AT FASTENER HOLE BS 707, BL 0, WL 204. MAINTENANCE CUT OUT DAMAGED SECTION OF FLOOR SUPPORT BEAM BS 707, BL 0, WL 204. FABRICATED A NEW REPLACEMENT SECTION OF BEAM AND A DOUBLER; INSTALLED REPAIR PARTS IAW AWA ER 03-5702-04184-ES2A.

Part: CHANNEL — CORRODED (FUSELAGE) · corrosion level 2 · airframe 45,364 hrs · 31,279 cycles

MCN - MAJOR REPAIR - DURING C-15 CHECK EXFOLIATION CORROSION WAS FOUND ON LOWER L-1 DOOR SILL UPPER WEB FRAME BETWEEN BS 314 & BS 340, LBL 49, WL 209. MAINTENANCE REMOVED CORRODED L-1 DOOR SILL UPPER WEB FRAME FROM BS 314 TO BS 340, LBL 49. FABRICATED A NEW REPLACEMENT CHANNEL PER DWG 65-31787; INSTALLED REPAIR PART IAW B737-300 SRM 51-40-02 FIG 2-3, 8 & 12.

Part: FLOORBEAM — CORRODED (FUSELAGE) · corrosion level 2 · airframe 45,364 hrs · 31,279 cycles

MCN - MAJOR REPAIR - DURING C-15 CHECK GALVANIC CORROSION WAS FOUND ON FLOORBEAM UPPER CHORD AT BS 328, FROM RBL 11 TO RBL 57, WL 208. MAINTENANCE REMOVED CORRODED SECTION OF FLOORBEAM UPPER CHORD AT BS 328, FROM RBL 11 TO RBL 57. FABRICATED A NEW REPLACEMENT SECTION OF UPPER CHORD AND 2 EACH REPAIR ANGLES; INSTALLED REPAIR PARTS IAW B737-300 SRM 53-10-51 FIG 205.

Part: FLOORBEAM — CORRODED (FUSELAGE) · corrosion level 2 · airframe 45,364 hrs · 31,279 cycles

MCN - MAJOR REPAIR - DURING C-15 CHECK CORROSION WAS FOUND ON FLOORBEAM AT BS 294, FROM LBL 8 TO RBL 51, WL 208. MAINTENANCE CUT OUT CORRODED SECTION OF FLOORBEAM AT BS 294, FROM LBL 8 TO RBL 51. FABRICATED A NEW REPLACEMENT SECTION OF BEAM AND 2 EACH REPAIR ANGLES; INSTALLED REPAIR PARTS IAW B737-300 SRM 53-10-51 FIG 205.

Part: STIFFENER — CORRODED (FUSELAGE) · corrosion level 2 · airframe 45,364 hrs · 31,279 cycles

MCN - MAJOR REPAIR - DURING C-15 CHECK EXFOLIATION CORROSION WAS FOUND ON FLOOR SUPPORT AT BS 310, RBL 11, WL 208. MAINTENANCE REMOVED CORRODED FLOOR SUPPORT STIFFENER AT BS 310, RBL 11. FABRICATED A NEW REPLACEMENT STIFFENER; INSTALLED REPAIR PART IAW B737-300 SRM 51-40-02 FIG 12.

Part: FLOORBEAM — CORRODED (FUSELAGE) · corrosion level 2 · airframe 45,364 hrs · 31,279 cycles

MCN - MAJOR REPAIR - DURING C-15 CHECK CORROSION WAS FOUND ON FLOORBEAM AT BS 312 BETWEEN LBL 5 AND RBL 11, WL 208. MAINTENANCE CUT OUT DAMAGED SECTION OF FLOORBEAM AT BS 312 FROM LBL 5 TO RBL 11. FABRICATED A FLOORBEAM SPLICE AND 2 EACH REPAIR ANGLES; INSTALLED REPAIR PARTS IAW B737-300 SRM 53-10-51 FIG 205.

Part: FLOORBEAM — CRACKED (FUSELAGE) · airframe 45,364 hrs · 31,279 cycles

MAJOR REPAIR, DURING C-15 CHECK A .6250 INCH CRACK WAS FOUND IN FLOORBEAM AT FASTENER HEAD IN WEB BS 705, LBL 24.5, WL 204. MAINTENANCE CUTOUT DAMAGED SECTION OF FLOORBEAM WEB AT BS 705, LBL 24.5, WL 204; FABRICATED A NEW REPLACEMENT SECTION OF WEB AND A REINFORCING DOUBLER; INSTALLED REPAIR PARTS IAW AWA E.R. 03-5702-04184-ES2A.

Part: STRINGER CLIP — CRACKED (FUSELAGE) · airframe 45,364 hrs · 31,279 cycles

MCN - MAJOR REPAIR - DURING C-15 CHECK A .5 INCH CRACK WAS FOUND IN STRINGER 18 RIGHT LOWER LEG STIFFENER, AFT SIDE OF BS 312. MAINTENANCE REMOVED CRACKED STRINGER TIE AT BS 312, STR 18 RIGHT; FABRICATED A NEW REPLACEMENT STRINGER TIE PER DWG 65-45810; INSTALLED REPAIR PART IAW B737-300 SRM 51-40-02 FIG 8, 12 & 14.

Part: FLOORBEAM — CRACKED (FUSELAGE) · airframe 45,364 hrs · 31,279 cycles

MAJOR REPAIR, DURING C-15 CHECK, A .5000 INCH CRACK WAS FOUND IN FLOORBEAM AT FASTENER HEAD IN WEB BS 700, LBL 24.5, WL 204. MAINTENANCE CUTOUT DAMAGED SECTION OF FLOOR BEAM WEB AT BS 700, LBL 24.5, WL 204; FABRICATED A NEW REPLACEMENT SECTION OF WEB AND A REINFORCING DOUBLER; INSTALLED REPAIR PARTS IAW AWA E R 03-5702-04184-ES2A.

Part: ANGLE — CORRODED (FUSELAGE) · corrosion level 2 · airframe 45,364 hrs · 31,279 cycles

MCN - MAJOR REPAIR - DURING C-15 CHECK EXFOLIATION CORROSION WAS FOUND ON LOWER R-1 DOOR SILL UPPER WEB FRAME BETWEEN BS 299 & BS 326, RBL 63, WL 209. MAINTENANCE REMOVED CORRODED R-1 DOOR SILL UPPER WEB FRAME (ANGLE) FROM BS 299 & BS 326, RBL 63. FABRICATED A NEW REPLACEMENT ANGLE PER DWG 65-45875; INSTALLED REPAIR PART IAW B737-300 SRM 51-40-02 FIG 3-4 & 6-8.

Part: STRINGER CLIP — CRACKED (FUSELAGE) · airframe 45,364 hrs · 31,279 cycles

MCN - MAJOR REPAIR - DURING C-15 CHECK A .5 INCH CRACK WAS FOUND IN STRINGER 18 RIGHT UPPER LEG STIFFENER, AFT SIDE OF BS 312. MAINTENANCE REMOVED CRACKED STRINGER TIE AT BS 312, STR 18 RIGHT; FABRICATED A NEW REPLACEMENT STRINGER TIE PER DWG 65-45810; INSTALLED REPAIR PART IAW B737-300 SRM 51-40-02 FIG 8, 12 & 14.

Part: CHANNEL — CRACKED (FUSELAGE) · airframe 45,364 hrs · 31,279 cycles

MCN - MAJOR REPAIR - DURING C-15 CHECK A 2 INCH CRACK WAS FOUND IN LOWER INBOARD FORWARD RADIUS OF FLOORBOARD CHANNEL CROSSBEAM AT BS 540, BL -0-. MAINTENANCE REMOVED AND REPLACED CRACKED FLOORBOARD CHANNEL ASSEMBLY AT BS 540, BL -0- IAW B737-300 BMM 20-50-11-2 FIG 202.

Part: FRAME — CRACKED (FUSELAGE) · airframe 45,364 hrs · 31,279 cycles

MCN - MAJOR REPAIR - DURING C-15 CHECK A 1.5 INCH CRACK WAS FOUND IN INBOARD LEG OF LT FRAME AT BS 616, LBL 65, WL 201. MAINTENANCE CUT OUT DAMAGED PORTION OF INNER CHORD AT BS 616, LBL 65, WL 201 AND PREFORMED A HFEC INSPECTION OF CUTOUT TO VERIFY NO CRACKS EXIST. FABRICATED A FILLER AND STIFFENING ANGLE; INSTALLED REPAIR PARTS IAW AWA ER 03-5311-01143-DD1.

Part: STRINGER CLIP — CRACKED (FUSELAGE) · airframe 45,364 hrs · 31,279 cycles

MCN - MAJOR REPAIR - DURING C-15 CHECK A .5 INCH CRACK WAS FOUND IN STRINGER TIE CLIP AT BS 1006, STR 25 LT. MAINTENANCE REMOVED CRACKED STRINGER TIE CLIP AT BS 1006, STR 25 LT; FABRICATED A NEW REPLACEMENT TIE CLIP PER DWG 69-35364; INSTALLED REPAIR PART IAW B737-300 SRM 51-40-02 FIG 8, 12.

Part: STRINGER CLIP — CRACKED (FUSELAGE) · airframe 45,364 hrs · 31,279 cycles

MCN - MAJOR REPAIR - DURING C-15 CHECK A .5 INCH CRACK WAS FOUND IN STRINGER TIE CLIP AT BS 312, STR 23 LT. MAINTENANCE REMOVED CRACKED STRINGER TIE CLIP AT BS 312, STR 23 LT; FABRICATED A NEW REPLACEMENT TIE CLIP PER DWG 69-35364; INSTALLED REPAIR PART IAW B737-300 SRM 51-40-02 FIG 8, 12.

Part: STRINGER CLIP — CRACKED (FUSELAGE) · airframe 45,364 hrs · 31,279 cycles

MCN - MAJOR REPAIR - DURING C-15 CHECK A .5 INCH CRACK WAS FOUND IN STRINGER TIE CLIP AT BS 1006, STR 24 LT. MAINTENANCE REMOVED CRACKED STRINGER TIE CLIP AT BS 1006, STR 24 LT; FABRICATED A NEW REPLACEMENT TIE CLIP PER DWG 69-35364; INSTALLED REPAIR PART IAW B737-300 SRM 51-40-02 FIG 8, 12.

Part: SHEAR WEB — CORRODED (FUSELAGE) · airframe 45,364 hrs · 31,279 cycles

MCN - MAJOR REPAIR - DURING C-15 CHECK CORROSION WAS FOUND ON LT OUTBOARD SHEAR WEB BETWEEN BS 986 & BS 1016, AND LBL 35 & LBL 43, WL 208. MAINTENANCE REMOVED CORRODED SHEAR WEB FROM BS 986 TO BS 1016 AND LBL 35 TO LBL 43. FABRICATED A NEW REPLACEMENT SHEAR WEB PER DWG 65C32677; INSTALLED REPAIR PART IAW B737-300 SRM 51-40-02.

Part: SKIN — DEBONDED (TE FLAP) · airframe 45,364 hrs · 31,279 cycles

MCN - MAJOR REPAIR - DURING C-15 CHECK A DISBOND AREA WAS FOUND IN DOUBLER ON LOWER SURFACE OF LT INBOARD FORE FLAP 33-36 INCHES FROM OUTBOARD END. MAINTENANCE REMOVED EXISTING REPAIR AND CLEANED AREA. FABRICATED A FILLER AND DOUBLER; BONDED REPAIR PARTS TO FLAP IAW B737-300 SRM 51-70-10 FIG 30.

Part: CHANNEL — CRACKED (FUSELAGE) · airframe 45,364 hrs · 31,279 cycles

MCN - MAJOR REPAIR - DURING C-15 CHECK A 1.5 INCH CRACK WAS FOUND IN FLOOR CHANNEL ASSEMBLY AT BS 540, LBL 6. MAINTENANCE REMOVED CRACKED FLOOR CHANNEL ASSEMBLY AT BS 540, LBL 6; FABRICATED A NEW REPLACEMENT CHANNEL PER DWG 65-52894; INSTALLED REPAIR PART IAW B737-300 SRM 51-40-02 FIG 16.

Part: WARNING LIGHT — ILLUMINATED (PARK BRAKE) · airframe 45,026 hrs · 31,073 cycles

ON TAKEOFF AT PDX EN ROUTE FOR LAS TAKEOFF WARNING CONFIGURATION HORN SOUNDED, REJECTED TAKEOFF AT 65 KTS, ALL SETTINGS IN PROPER PARAMETERS. MAINTENANCE TROUBLESHOT PROBLEM DOWN TO THE PARKING BRAKE VALVE AND ISSUED MEL 32-3, COND. 1, "PARKING BRAKE VALVE INOP". ON 05/08/2004 I PHX MAINTENANCE PERFORMED AN OPERATIONAL CHECK OF THE TAKEOFF WARNING SYSTEM IAW T/C A1B31009 AND COULD NOT GET THE PROBLEM TO DUPLICATE. A FUP WAS WRITTEN TO REPLACE THE PARKING BRAKE VALVE. MAINTENANCE REMOVED AND REPLACED PARKING BRAKE VALVE IAW T/C R4M32012, OPERATIONAL AND LEAK CHECK WAS GOOD.

Part: SKIN — CORRODED (LT WING) · corrosion level 2 · airframe 44,309 hrs · 30,652 cycles

MCN - MAJOR REPAIR - DURING AN UNSCHEDULED MAINTENANCE VISIT TO VENDOR REPAIR FACILITY, CORROSION WAS FOUND LT WING UPPER SKIN NEAR WING ROOT AT STR 1A, WBL 150. MAINTENANCE REMOVED CORROSION AND FOUND MATERIAL LOSS TO BE OUT OF LIMITS; BLENDED DAMAGED AREA OF LT WING UPPER SKIN NEAR WING ROOT AND REMOVED STRINGER SEAL PAN AT STR 1A, WBL 150; FABRICATED 2 EACH REPAIR ANGLES, STRINGER SEAL PAN, AND A REPAIR DOUBLER; INSTALLED REPAIR PARTS IAW ER 03-5724-04051-ES1.

Part: WARNING SYSTEM — MALFUNCTIONED (COCKPIT) · airframe 43,184 hrs · 30,025 cycles

ON TAKEOFF ROLL AT GEG EN ROUTE FOR PHX WITH THRUST LEVERS MOVING TOWARD TAKEOFF THRUST, THE TAKEOFF WARNING CONFIGURATION WARNING HORN SOUNDED, REJECTED TAKEOFF LESS THAN 60 KTS. FLAPS AT 1, TRIM SET AT 4.8, SPEED BRAKE WAS DOWN, PRIOR TO LOW SPEED ABORT TAPPED ON SPEED BRAKE HANDLE, HORN STILL SOUNDED. MAINTENANCE PERFORMED A TAKEOFF WARNING SYSTEM TEST IAW T/C A1B31009, SYSTEM CHECK WAS GOOD, COULD NOT DUPLICATE PROBLEM.

Part: ANGLE — CRACKED · corrosion level 0 · airframe 41,572 hrs · 29,078 cycles

MCN - MAJOR REPAIR - DURING C-14 CHECK A 1" CRACK WAS FOUND ON THE UPPER ANGLE OF INTERCOSTAL AT BS 380 TO BS 400, BL 0. MAINTENANCE REMOVED THE UPPER ANGLE ON INTERCOSTAL FROM BS 380 TO BS 400; FABRICATED A NEW REPLACEMENT ANGLE; INSTALLED REPAIR PART IAW B737-300 SRM 51-40-02, PG. 3, & 38, FIG. 8.

Part: STIFFENER — CRACKED · corrosion level 0 · airframe 41,572 hrs · 29,078 cycles

MCN - MAJOR REPAIR - DURING C-14 CHECK A 1/2" CRACK WAS FOUND ON STIFFENER IN L/H AIR CONDITIONING BAY, INBOARD END JUST ABOVE TURBO FAN, BS 658, LBL 18. MAINTENANCE REMOVED DAMAGED STIFFENER IN L/H AIR CONDITIONING BAY, BS 658, LBL 18; FABRICATED A NEW REPLACEMENT STIFFENER; INSTALLED REPAIR PART IAW B737-300 SRM 51-40-02, PG. 10-11.

Part: FLOORBEAM — CRACKED (FUSELAGE) · airframe 41,572 hrs · 29,078 cycles

DURING C-14 CHECK A 3/4 INCH CRACK WAS FOUND ON CHANNEL BETWEEN FLOORBEAMS AT BS 328, LBL 49. MAINTENANCE REMOVED DAMAGED CHANNEL BETWEEN FLOORBEAMS AT BS 328, LBL 49; FABRICATED A NEW REPLACEMENT CHANNEL; INSTALLED REPAIR PART IAW B737-300 SRM 51-40-02, PG. 10-11, 38, & 45, FIG. 8 & 12, AND SRM 51-40-05, PG. 4, & 9, FIG. 2 & 4.

Part: STRAP — CRACKED · corrosion level 0 · airframe 41,572 hrs · 29,078 cycles

MCN - MAJOR REPAIR - DURING C-14 CHECK A 5/16" CRACK WAS FOUND ON STRAP, LOWER SURFACE OF FLOOR BEAM, BS 344, LBL 49. MAINTENANCE REMOVED DAMAGED AREA OF STRAP; FABRICATED A REPAIR DOUBLER; INSTALLED REPAIR PART IAW B737-300 SRM 51-70-13, PG. 1-3, FIG. 1.

Part: INTERCOSTAL — CRACKED (FUSELAGE) · airframe 41,572 hrs · 29,078 cycles

DURING C-14 CHECK A 3/4 INCH CRACK WAS FOUND ON INTERCOSTAL BS 344, LBL 16. MAINTENANCE REMOVED DAMAGED INTERCOSTAL BS 344, LBL 16; FABRICATED A NEW REPLACEMENT INTERCOSTAL; INSTALLED REPAIR PART IAW B737-300 SRM 51-40-02, PG. 10-11, FIG. 12, PG. 15 & 38, FIG. 8, AND SRM 51-40-05, PG. 4, FIG. 2.

Part: STRAP — CRACKED · corrosion level 0 · airframe 41,572 hrs · 29,078 cycles

MCN - MAJOR REPAIR - DURING C-14 CHECK A 5/16" CRACK WAS FOUND ON STRAP, LOWER SURFACE OF FLOOR BEAM, BS 328, LBL 16. MAINTENANCE REMOVED DAMAGED AREA OF STRAP; FABRICATED A REPAIR DOUBLER; INSTALLED REPAIR PART IAW B737-300 SRM 51-70-13, PG. 1-3, FIG. 1.

Part: FRAME — CRACKED (BULKHEAD) · airframe 42,408 hrs · 28,977 cycles

DURING C-14 CHECK A 1/2 INCH CRACK WAS FOUND ON FRAME AT RT SIDE OF BS 178 BULKHEAD, WL 207, JUST ABOVE FLOOR. MAINTENANCE REMOVED DAMAGED FRAME AT RT SIDE OF BS 178 BULKHEAD, WL 20; FABRICATED A NEW REPLACEMENT FRAME PER B737-300 SRM 51-40-05, FIG. 2, PG. 4; INSTALLED REPAIR PART IAW B737-300 SRM 51-40-02, PG. 2-4, FIG. 205.

Part: ANGLE — CRACKED · corrosion level 0 · airframe 41,408 hrs · 28,977 cycles

MCN - MAJOR REPAIR - DURING C-14 CHECK A 1 3/8" CRACK WAS FOUND ON FORWARD TEE CHORD, AFT SIDE OF BS 178 BULKHEAD WEB, LBL 5.7, WL 184. MAINTENANCE CUTOUT DAMAGED AREA OF FORWARD TEE CHORD, LBL 5.7, WL 184, BS 178; PERFORMED HFEC INSPECTION TO VERIFY NO CRACKS EXIST; FABRICATED 4 EACH REPAIR ANGLES, 2 EACH RADIUS BLOCKS, AND A FILLER; INSTALLED REPAIR PARTS IAW B737-300 SRM 53-10-08, PG. 221-240, FIG. 205.

Part: SKIN — CRACKED · corrosion level 0 · airframe 41,408 hrs · 28,977 cycles

MCN - MAJOR REPAIR - DURING C-14 CHECK 2 EACH CRACKS WERE FOUND COMING FROM FASTENER HOLES AT THE R-1 DOOR CUTOUT, LOWER AFT CORNER BS 323. INTERNAL DOUBLER ALSO FOUND CRACKED AT SAME LOCATIONS. MAINTENANCE REMOVED FASTENERS AND CUTOUT CRACKED SECTION OF SKIN AND INTERNAL DOUBLER; PERFORMED HFEC INSPECTION OF CUTOUTS TO VERIFY NO CRACKS EXIST. FABRICATED 2 EACH REPAIR PLATES AND A FILLER; INSTALLED REPAIR PARTS IAW B737-300 SRM 53-10-01, PG. 204-208, FIG. 202.

Part: FMC — MALFUNCTIONED (COCKPIT) · airframe 40,854 hrs · 28,637 cycles

PHX - ABORTED TAKEOFF - FLT 0341 - ON TAKEOFF FROM PHX EN ROUTE TO LAS THE FLIGHT MANAGEMENT COMPUTER FAILED AT 90 KTS, REJECTED TAKEOFF AND RETURNED TO GATE. MAINTENANCE REMOVED AND REPLACED THE FLIGHT MANAGEMENT COMPUTER IAW BMM 34-62-21-401 REV 3, NAV DATA DOWNLOAD ACCOMPLISHED IAW T/C A1B34060. VENDOR BENCH TEST RESULTS FOR FLIGHT MANAGEMENT COMPUTER FAILED INCOMING TEST DUE TO THE UNIT TIMED OUT. REPAIR ACTION STATES TESTED EXTENSIVELY WITH NO FAULT FOUND. INFORMATION HAS BEEN PROVIDED TO CHRONIC COMPONENT PROGRAM AND WARRANTEES.

Part: PIN — BACKED OUT (CONNECTOR) · airframe 39,056 hrs · 27,482 cycles

PHX - EEL - DURING INSPECTION EMERGENCY PATHWAY LIGHTS AT SEAT ROWS 12 AND 13 LT WERE FOUND INOPERATIVE. MAINTENANCE TROUBLESHOT SYSTEM AND FOUND PIN NR 1 ON CONNECTOR D9032J RECESSED, REINSERTED PIN, VERIFIED IT WAS LOCKED AND SECURED, AND PERFORMED FUNCTIONAL TEST, TESTED GOOD.

Part: BRACKET — LOOSE (ZONE 105) · airframe 38,886 hrs · 27,366 cycles

LAS - ABORTED TAKEOFF - FLT 8643 - "C" - ON TAKEOFF FROM LAS ENROUTE TO SFO AT 110 KTS THE L1 DOOR MASTER CAUTION LIGHT ILLUMINATED, TAKEOFF WAS ABORTED AND AIRCRAFT RETURNED TO GATE. MAINTENANCE TROUBLESHOT L1 DOOR AND FOUND THE TARGET BRACKET AND ROLLER NUT LOOSE, BRACKET AND NUT WERE ADJUSTED AND SECURED IAW BMM 52-11-00-501, DOOR SYSTEM WAS OPERATIONALLY TESTED AND AIRCRAFT WAS RETURNED TO SERVICE.

Part: FLOORBEAM — CORRODED (FUSELAGE) · corrosion level 2 · airframe 35,800 hrs · 26,680 cycles

MCN - MAJOR REPAIR - C - DURING C-13 CHECK CORROSION WAS FOUND ON FLOORBEAM UPPER FLANGE AT BS 967, RBL 46. MAINTENANCE REMOVED CORROSION AND FOUND MATERIAL LOSS OUT OF LIMITS PER B737-300 SRM 53-60-51 PG 107-110. REMOVED DAMAGED FLOORBEAM INTERCOSTAL AT BS 957 BETWEEN RBL 18-45; FABRICATED A NEW FLOORBEAM, SHIM AND REPAIR DOUBLER; AND INSTALLED REPAIR PARTS IAW B737-300 SRM 53-60-51 PG 102-110, 51-40-02 PG 10-11, 51-21-21 PG 702.

Part: TEE CHORD — CORRODED · corrosion level 2 · airframe 38,752 hrs · 27,276 cycles

MCN - MAJOR REPAIR - "C" - DURING C-13 CHECK CORROSION WAS FOUND ON FLOOR BEAM UPPER FLANGE BS 986, RBL 23 TO RBL 33. MAINTENANCE REMOVED CORROSION AND FOUND MATERIAL LOSS OUT OF LIMITS; CUTOUT DAMAGED SECTION OF UPPER TEE CHORD AT BS 986, RBL 23 TO RBL 33; FABRICATED NEW SECTION OF UPPER TEE CHORD AND INSTALLED REPAIR IAW B737-300 SRM 53-00-51, PG 207-211.

Part: ANGLE — CRACKED · airframe 35,800 hrs · 26,680 cycles

MCN - MAJOR REPAIR - "C" - DURING C-13 CHECK A 1/2" CRACK WAS FOUND ON SILL ANGLE AT BS 520, WL 208, RBL 64. MAINTENANCE REMOVED DAMAGED ANGLE AT BS 520, WL 208, RBL 64; FABRICATED A NEW ANGLE, SPLICE STRAP, AND SPLICE CHANNEL; AND INSTALLED REPAIR PARTS IAW AWA ER 03-5300-02053-GF1.

Part: SKIN — CRACKED · airframe 35,800 hrs · 26,680 cycles

MCN - MAJOR REPAIR - "C" - DURING C-13 CHECK A 1/8" CRACK WAS FOUND ON THE FUSELAGE SKIN OF THE L2 DOOR UPPER HINGE CUTOUT AT THE FWD EDGE BS 950. MAINTENANCE CUTOUT DAMAGED AREA OF SKIN AND PERFORMED HFEC INSPECTION TO VERIFY CRACK WAS CONTAINED. FABRICATED REPAIR DOUBLER AND 2 EACH FILLERS AND INSTALLED REPAIR PARTS IAW B737-300 SRM 53-60-01, PG 210-212.

Part: BULKHEAD — CRACKED (FUSLEAGE)

CENTER WEB CRACKED FS 178 RBL 5.0 WL 198 AND WL 202. CUT OUT DAMAGED AREA, NDT - NO CRACKS NOTED. FABED DOUBLER AND 3 FILLERS IAW SRM 53-10-08; INSTALLED IAW 51-40-02; TREAT AND PRIMED IAW SRM 51-20-01.

Part: STRINGER CLIP — CRACKED (FUSELAGE)

STR CLIP CRACKED FUSELAGE STATION 344 STR 11R. REMOVED CLIP IAW SRM 51-40-02; FABED STR CLIP IAW DWG 69-38939; INSTALLED CLIP IAW SRM 51-40-02.

Part: INTERCOSTAL — CRACKED (FUSELAGE)

INTERCOSTAL CRACKED AT STR 16L STA 357. STOP DRILLED, FABED AND INSTALLED DOUBLER IAW SRM 53-10-15.

Part: WEB — CRACKED (FUSELAGE)

FLOOR WEB CRACKED AT FS 180 WL 207 LBL 26. REMOVED DAMAGED WEB IAW SRM 51-40-02. FABED REPLACEMENT WEB IAW DWG 65-45833; INSTALLED REPLACEMENT WEB IAW SRM 51-40-02.

Part: BULKHEAD — CRACKED (FUSELAGE)

CENTER WEB CRACKED FS 178 WL 187 RBL 0.7 (1.0L). REMOVED DAMAGE, NDT VERIFIED CRACK TERMINATED. FABED FILLERS AND DOUBLER; TREATED AND PRIMED AND INSTALLED REPAIR PARTS IAW SRM 53-10-03, NTM PT 6 51-00-00, SRM 53-10-08 AND SRM 51-40-02 AND SRM 51-20-01.

Part: FLOOR SUPPORT — CRACKED (FUSELAGE)

CABIN FS 540 BL 0 FLOOR SUPPORT CHANNEL IS CRACKED AT EXPANSION JOINT I/B FASTENER. REMOVED AND REPLACED FLOOR SUPPORT CHANNEL IAW SRM 51-40-02.

Part: SKIN — DENTED (HORIZONTAL STAB)

DENT ON HORIZ STAB, LT SIDE BETWEEN STA 56.01 AND 86.66. REMOVED DAMAGED SKIN IAW SRM 51-40-02; REMOVED O/B LEADING EDGE RIB SKIN TO GAIN ACCESS TO INSTALL FIXED LEADING DOOR SKIN IAW SRM 51-40-02; INSTALLED NEW SKIN ON FIXED LEADING EDGE IAW SRM 51-40-02.

Part: SKIN — DENTED (AFT CARGO DOOR)

AFT CARGO DOOR OUTER DOOR SKIN SURFACE HAS DENT 2.8 X 1.0 X .039 INCH LOCATED BS 826 BETWEEN STR 19R AND 20R. REMOVED, FABED AND REINSTALLED DAMAGED OUTER SKIN ON AFT CARGO DOOR IAW 52-30-01, 51-20-01, 51-40-02, 52-31-00.

Part: CAP — CRACKED (HORIZONTAL STAB)

LT HORIZ L/E SKIN FOUND CRACKED RIB END CAP AT APPROX STA 58. REMOVED CRACKED END CAP IAW SRM 51-40-02; DRILLED AND INSTALLED REPLACEMENT END CAP IAW SRM 51-40-02; OG DMG MEASURED 0.5 INCH LONG.

Part: WEB — CRACKED (FUSELAGE)

FLOOR WEB CRACKED FS 180 WL 207 RBL 26. REMOVED DAMAGED FLOOR WEB IAW SRM 51-40-02; FABED REPLACEMENT WEB IAW DWG 65-45833; INSTALLED REPLACEMENT WEB IAW SRM 51-40-02.

Part: BULKHEAD — CRACKED (FUSELAGE)

ULTRASONIC INSPEC DETECTED 2 CRACKS AT LBL 5.7 BEHIND STIFFENER BETWEEN WL 195 & WL 207 STA 178. CUT OUT DAMAGED AREA, FABED FILLERS & DOUBLER, INSTALLED FILLERS AND DOUBLER IAW SRM 53-10-08 & 51-40-02.

Part: BULKHEAD — CRACKED (FUSELAGE)

ULTRASONIC INSPECTION DETECTED 2 CRACKS BEHIND STRAP AT LBL 5.7 APPROX 3 INCHES ABOVE WL 207 AT FS 178. STOP DRILLED CRACK IAW SRM 53-10-08 FIG 209; NDT FOUND OUT CRACK TERMINATED; FABED DOUBLER AND 2 FILLERS AND DOUBLER; TREAT AND PRIMED IAW SRM 53-10-08 FIG 209 AND 51-20-01; INSTALLED DOUBLER AND 2 FILLERS IAW SRM 51-40-02 AND 53-10-08.

Part: TIE CLIP — CRACKED (FUSELAGE)

FUSELAGE BS 294.5 AND STR 25L INTERCOSTAL AND CLIP IS CRACKED. REMOVE STRINGER AND CRACKED CLIP IAW SRM 51-40-02; FABED REPLACEMENT CLIP IAW 51-30-01; INSTALLED CLIP IAW B737 SRM 51-40-02 AND STRINGER; DAMAGED CONTAINED BY THE REMOVAL OF THE CLIP, ALODINE AND PRIMER CLIP IAW B737 M/M 51-21-00.

Part: BULKHEAD — CRACKED (FUSELAGE)

CENTER WEB CRACKED FS 178 LBL 5.0 WL 198 & 202. CUT OUT DAMAGED AREA, FABED FILLERS AND DOUBLER; INSTALLED FILLERS AND DOUBLER IAW SRM 53-10-08, 51-40-02.

Part: BULKHEAD — CRACKED (FUSELAGE)

ULTRASONIC INSP DETECTED ONE CRACK AT RBL 5.7 BEHIND STIFFENER AT WL 195-207 FS 178. CUT OUT DAMAGED AREA, FABED FILLERS AND DOUBLER; INSTALLED FILLERS AND DOUBLER IAW SRM 53-10-08 AND 51-40-02.

Part: FRAME — CRACKED (FUSELAGE)

SIDE CHORD CRACKED AT FS 178 WL 207 LBL 26. REMOVED, FABED AND INSTALLED SPLICE PLATE IAW ER 03-5312-01036DC1.

Part: WIRE — BROKEN (ROW 23L) · airframe 36,245 hrs · 25,566 cycles

ROW 23 EMERGENCY LIGHT INOP. REPAIRED BROKEN WIRE AT ROW 23L.

Part: WINDOW — CRACKED (COCKPIT) · airframe 33,952 hrs · 24,120 cycles

AIR TURNBACK, F/O WINDOW CRACKED. AT 33,000 FT WINDOW R-1 DEVELOPED ARCHING AND CRACKING OF THE OUTER PANE. ORH PROCEDURES COMPLETED AND RETURNED TO PHX. REMOVED AND REPLACED F/O NR 1 WINDOW.

Part: CHARGER — FAILED (CABIN)

EMERGENCY LIGHTS ROWS 13 THRU 17 INOP. REPLACED EMERGENCY LIGHT BATTERY CHARGER UNIT AT ROW 18, OPS CHECK NORMAL.

Part: FRAME — CRACKED (BS 1006)

C-CK CRACK, NR 5279545, FRAME 1006 BETWEEN STR 21R AND 22R CRACKED IN UPPER RADIUS AT FASTENER. CUT OUT DAMAGE AREA IAW 737 SRM 51-70-11 AND FABRICATED ANGLE DOUBLER OUT OF 2024 .071 QQ2250 5R665189 IAW 737 SRM 51-70-11. TREATED AND PRIMED AND INSTALLED IAW 737 SRM 53-60-07 FIG 101 SHEET 9.

Part: BULKHEAD — CORRODED (BS 1016)

C-CK CORROSION LEVEL 1 NR 5279330. CORROSION OUT OF LIMITS AT AFT PRESSURE BULKHEAD STA 1016, STR 27R. CUT OUT DAMAGED AREA, FABRICATED AND INSTALLED REPAIR PLATE AND FILLER IAW SRM 53-80-08 FIG 201 MAT 2024-T3 .032 QQA2505 R698474 AND 2024-T3 .025, QQA2545 R698472.

Part: STIFFENER — CRACKED (BS 1016)

C-CK CRACK NR 5279449, Z ANGLE STIFFENER ON AFT PRESSURE BULKHEAD AT FS 1016 IS CRACKED 6 O'CLOCK POS RBL1 FWD FACE OF AFT PRESS BULKHEAD (MARKED). CUT OUT DAMAGE IAW 737 SRM 50-70-11, FABRICATED 2 EA REPAIR ANGLES IAW 737 SRM 50-70-11. ALONDINED, PRIMED AND INSTALLED IAW SRM 51-40-11 AND 53-80-08 MAT USED 2024-T3.050, QQA2505 R700212.

Part: FLOOR BEAM — CORRODED (BS 947)

C-CK CORROSION LEVEL 1 NR 5279333, CORROSION OUT OF LIMITS ON FLOORBEAM AT FS 947 UPPER SURFACE AND IN THE FASTENER HOLES FROM LBL 12 TO RBL 8. REMOVED DAMAGED SECTION FROM LBL 15.5 - RBL 11. FABRICATED REPLACEMENT OF BAC 1505-100617, 7075T73 R NR 67226 IAW 737 SRM 53-00-51 2 EA STRAPS OF.063 AND 2 EA .071 QQA250/13 R667311. TREATED AND PRIMED IAW 737 SRM 51-20-02 AND INSTALLED REPAIR PARTS PER 737 SRM 53-00-51 FIG 202.

Part: FRAME — CRACKED (BS 1006)

C-CK CRACK NR 5279545, FRAME 1006 BETWEEN STRINGER 21 AND 22R CRACKED IN UPPER RADIUS AT FASTENER. CUT OUT DAMAGED AREA IAW 737 SRM 51-70-11. HFEC REVEALED NO CRACKS. FABRICATED ANGLE DOUBLER OUT OF 2024.071 QQ2250 R665189 IAW 737 SRM 51-70-11. TREATED, PRIMED, AND INSTALLED IAW 737 SRM 53-60-07,51-30-01 FIG 2, AND 53-00-07 FIG 101 AND 102.

Part: FLOORBEAM — CORRODED (BS 967)

C-CK CORROSION LEVEL 1 REF NR 5279394 FLOORBEAM FS 967 RBL 46-49 WENT OUT OF LIMITS ON NR 5281013. CUT OUT TOP FLANGE IAW 737 SRM 53-00-51 STR 967, FABRICATED T CAP FROM BAC 1505-100617, 707C-TB R672766 IAW 737 SRM 53-00-51. TREATED AND PRIMED IAW 737 SRM51-20-01, INSTALLED IAW 53-00-51.

Part: FLOORBEAM — CORRODED (BS 986)

C-CK CORROSION, LEVEL 1 REF NR 5279355, FLOORBEAM AT FS 986 UPPER AND LOWER SURFACE HAS CORROSION AND BARE METAL, ALSO IN FASTENER HOLES FROM LBL 8 1/4 TO LBL 44, OUT OF LIMITS. REMOVED FLOORBEAM UPPER CHORD FS 986 RBL 50 TO LBL 50 IAW 737 SRM 53-00-51. FABRICATED REPAIR PARTS FROM 7075T2 R696037 .063, 7075T6 R699452.071 7075T62 R697247, .064 7075-T-62 IAW 737 SRM 53-00-51. TREATED AND PRIMED REPAIR PARTS IAW 737 SRM 51-20-01. INSTALLED REPAIR PARTS IAW 737 SRM 53-00-51 FIG 202.

Part: TURBINE — FAILED (APU)

ON TAKEOFF, APU LOW OIL PRESSURE LIGHT ILLUMINATED. SHUT DOWN APU, NO OTHER PROBLEMS. UPON INSP FOUND TURBINE WHEEL MISSING, NO DAMAGE NOTED BEYOND MUFFLER AND APU. APU PLACARDED INOP PER MEL. REMOVED AND REPLACED APU ON 4 JUL 98.

Part: SOCKET — DISCONNECTED (CABIN)

DURING ROUTINE MAINTENANCE CHECK, FOUND EMERGENCY LIGHT AT ROW 2 A, B INOP. RECONNECTED EMERGENCY LIGHT SOCKET, OPS CHECK GOOD. STC - SA3432NM.

Part: CONNECTOR — DISCONNECTED (CABIN)

DURING ROUTINE MAINTENANCE CHECK, FOUND ROW 20 EMERGENCY LIGHT ON SEAT INOP. RECONNECTED CONNECTOR. OPS CHECK GOOD.

Part: FLOORBEAM — CRACKED (BS 520)

DURING ROUTINE MAINTENANCE CHECK, FOUND BS 520 FLOORBEAM IS CRACKED IN RADIUS AT RBL 24.75. REPAIRED EXPANSION LINK AT STA 520, RBL 15 PER ER 3-53-13-11, TCO-PAN-96-1661RR AND 8110-3.

Part: MOPSILL — CORRODED (PAX DOOR WAY)

DURING ROUTINE MAINTENANCE CHECK, FOUND FWD ENTRY MOPSILL CORRODED BEYOND LIMITS, FWD ENTRY DOOR CUTOUT, WL 108. REMOVED AND REPLACED MOPSILL PER SRM 53-10-15, 51-40-2.

Part: FLOORBEAM — CORRODED (BS 312)

DURING ROUTINE MAINTENANCE CHECK, FOUND FLOORBEAM STA 312 IS CORRODED LBL 10 TO LBL 45, WL 208. REMOVED UPPER CHORD OF BEAM FROM RBL 27 TO LBL 55, FABRICATED NEW CHORD AND INSTALLED REPAIR PARTS PER SRM 53-10-51, FIG 205.

Part: LIGHT — LOOSE (CABIN)

PHX - FLT 544 - DURING ROUTINE MX CHECK, FOUND 2 OVERHEAD BIN MOUNTED EMERGENCY EXIT LIGHTS BROKEN LOOSE ON THE LEFT SIDE. RESECURED 2 OVERHEAD BIN MOUNTED EMERGENCY EXIT LIGHTS. (M)

Part: ACM — FAILED (NR 2 PACK)

CMH - FLT 250 - CMH/PHL - AIRCRAFT WOULD NOT PRESSURIZE, AUTO FAIL LIGHT ILLUMINATED. CREW COULD NOT CLOSE OUTFLOW VALVE IN ANY MODE. AIRCRAFT RETURNED TO CMH AND LANDED WITHOUT FURTHER INCIDENT. MAINTENANCE REMOVED AND REPLACED THE NR 1 PACK AIR MIX VALVE, NR 1 PACK SENSE LINE, NR 2 AIR CYCLE MACHINE, AND THE NR 2 PACK AIR MIX VALVE DUCT. AIRCRAFT PRESSURIZED ON GROUND PER BMM 05-51-91, PAGE 202. AIRCRAFT RETURNED TO SERVICE. (M)

Part: SENSE LINE — CRACKED (NR 1 PACK)

CMH - FLT 250 - CMH/PHL - AIRCRAFT WOULD NOT PRESSURIZE, AUTO FAIL LIGHT ILLUMINATED. CREW COULD NOT CLOSE OUTFLOW VALVE IN ANY MODE. AIRCRAFT RETURNED TO CMH AND LANDED WITHOUT FURTHER INCIDENT. MAINTENANCE REMOVED AND REPLACED THE NR 1 PACK AIR MIX VALVE, NR 1 PACK SENSE LINE, NR 2 AIR CYCLE MACHINE, AND THE NR 2 PACK AIR MIX VALVE DUCT. AIRCRAFT PRESSURIZED ON GROUND PER BMM 05-51-91, PAGE 202. AIRCRAFT RETURNED TO SERVICE. REFERENCE AWXA9500762.

Part: AIR MIX VLV DUCT — CRACKED (NR 2 PACK)

CMH - FLT 250 - CMH/PHL - AIRCRAFT WOULD NOT PRESSURIZE, AUTO FAIL LIGHT ILLUMINATED. CREW COULD NOT CLOSE OUTFLOW VALVE IN ANY MODE. AIRCRAFT RETURNED TO CMH AND LANDED WITHOUT FURTHER INCIDENT. MAINTENANCE REMOVED AND REPLACED THE NR 1 PACK AIR MIX VALVE, NR 1 PACK SENSE LINE, NR 2 AIR CYCLE MACHINE, AND THE NR 2 PACK AIR MIX VALVE DUCT. AIRCRAFT PRESSURIZED ON GROUND PER BMM 05-51-91, PAGE 202. AIRCRAFT RETURNED TO SERVICE. REFERENCE AWXA9500762.

Part: FLOW CONTROL VLV — FAILED (NR 1 PACK)

CMH - FLT 250 - CMH/PHL - AIRCRAFT WOULD NOT PRESSURIZE, AUTO FAIL LIGHT ILLUMINATED. CREW COULD NOT CLOSE OUTFLOW VALVE IN ANY MODE. AIRCRAFT RETURNED TO CMH AND LANDED WITHOUT FURTHER INCIDENT. MAINTENANCE REMOVED AND REPLACED THE NR 1 PACK AIR MIX VALVE, NR 1 PACK SENSE LINE, NR 2 AIR CYCLE MACHINE, AND THE NR 2 PACK AIR MIX VALVE DUCT. AIRCRAFT PRESSURIZED ON GROUND PER BMM 05-51-91, PAGE 202. AIRCRAFT RETURNED TO SERVICE. REFERENCE AWXA9500762.

Part: EEL WIRE — BROKEN (CABIN)

PHX - DURING ROUTINE MAINTENANCE CHECK, FOUND EMERGENCY EXIT LIGHTS INOPERATIVE AT SEATS 2 TO 5ABC. REPAIRED BROKEN WIRE, OPS CHECK GOOD. (W)

Part: EEL CONNNECTOR — BROKEN (CABIN)

PHX - DURING ROUTINE MAINTENANCE CHECK, FOUND FLOOR EMERGENCY EXIT LIGHTS INOPERATIVE ROWS 18 THROUGH 20. REPAIRED CONNECTOR AT ROW 20, OPS CHECK NORMAL. (Z)