N939UP

Part: INDICATOR — INOP (TE FLAPS)

INSPECTION TYPE: N/A, ON FLAP SELECTION NO O/B FLAP MOVEMENT, SPLIT FLAP COND. PERFORMED SPLIT FLAP AND ALT USE FLAP EXTENTION CHECKLIST. NORMAL LANDING. REMOVED AND REPLACED O/B FLAP POSITION INDICATOR PER MM 27-52-21 AND ADJUSTED RIGHT O/B FLAP POSITION TRANSMITTER PER MM 27-52-13, OPS CHECK GOOD. OK FOR SERVICE.

Part: SKIN — CRACKED (LT WING)

INSPECTION TYPE:C LEFT WING OUTBOARD FLAP-FOREFLAP LEADING EDGE SKIN CRACKED AT RIVET HEAD (NR 2 FOREFLAP CARRIAGE). PERFORMED HFEC INSP OF CRACK AT L/W O/B FOREFLAP IAW NDT MANUAL PART 6, 51-00-00, FIG 4. VERIFIED CRACK EXTENDS FROM RIVET HOLE TO SKIN EDGE. NO STOP DRILL REQUIRED. INSTALLED DOUBLER REPAIR AS PER B727 S RM 57-50-4 FIG 7. MATERIAL USED, 2024-T3, 0.063, 5 BY 8.

Part: PRESSURE WEB — CRACKED (NLG WW)

INSPECTION TYPE:C NOSE WHEEL WELL LEFT SIDEWALL PRESSURE WEB CRACKED AT BS259.5, WL190 (TWO INCHES BELOW CEILING). CRACK VERIFIED PER NDT PART 6, 51-00-00 HFEC. STOP DRILLED CRACKS ON SIDEWALL PRESSURE WEB. CUT-OUT DAMAGED AREA AT NOSE WHEEL WELL LEFT SIDE WALL BS 259.5, WL190. INSTALLED DOUBLER REPAIR AS PER B727 SRM 51-40-2 FIG 1. MATERIAL USED 7075-T6, 0.040, 6 BY 4.5.

Part: PRESSURE WEB — CRACKED (NLG WW)

INSPECTION TYPE:C NOSE WHELL WELL CEILING PRESSURE WEB CRACKED AT BS277, WL194. CRACKS VERIFIED PER NDT PART 6, 51-00-00, HFEC. STOP DRILLED CRACKS ON CEILING PRESSURE WEB AT STA 277, WL 194. CRACKS END AT STOP DRILL. REMOVED AND REPLACED DAMAGED SECTION OF NOSE W/W CEILING PRESSURE WEB AS PER B727 SRM 53-10-2, FIG 2. MATERIAL USED 2024-T3, 0.040, 12 BY 12.

Part: PRESSURE WEB — CRACKED (NLG WW)

INSPECTION TYPE:C NOSE WHEEL WELL RIGHT SIDEWALL PRESSURE WEB CRACKED AT BS235.8, WL17 0. (JUST BELOW PRESSURE PANEL) CRACK VERIFIED PER NDT PART 6, 51-00-00 HFEC. STOP DRILLED CRACKS. T RIMMED OUT DAMAGED AREA. INSTALLED REPAIR ON RIGHT PRESSURE WEB BS23 5.8, WL170 IAW B727 SRM 51-40-2 FIG 1 MATERIAL USED 2024-T3, 0.050, 16 BY 9.

Part: BLKHD STIFFENER — CRACKED (BS 1183)

INSPECTION TYPE:C AFT CARGO COMPARTMENT, BS1183 BULKHEAD, VERTICAL STIFFENER, RBL 8 HAS CRACK INDICATION, TOP OF STRINGER, OUTBOARD SIDE OF STIFFENER. HFEC INSPECTED AND VERIFIED CRACK INDICATION AT TOP OF STIFFENER RBL 8, BS 1183, LENGTH 1.25 INCH IAW NDT MANUAL PART 6, 51-00-00, FIG 4. REMOVED AND REPLACED VERTICAL STIFFENER RBL 8 AT AFT CARGO COMT BULKHEAD IAW BOEING TELEX UPS-MIA-99-0000214 AVITAS ENGINEERING RO 99AVHM.077RO-1 AND UPS E.O.727-53-2201.

Part: FRAME — DAMAGED (EMER EXIT DRWAY)

INSPECTION TYPE:C C/W PERMANENT REPAIR TO OVERWING EXIT FRAMES 783.95 RIGHT, 825.95 LEFT, 825.95 RIGHT, AND 848.95 RIGHT. INSTALLED PERMANENT REPAIRS TO OVERWING EXIT FRAMES BS783.95 RIGHT, 825.95 LEFT, 848.95 RIGHT AS PER UPS E0 B727-5310-12010-A.

Part: BRACKET — CORRODED (WS 380)

INSPECTION TYPE:C RT WING AFT SPAR AT WS 380.0 THE NR 6 T/E FLAP JACKSCREW OUTBOARD ATTACH BRACKET HAS CORROSION ON LOWER ATTACH POINT. REMOVED AND REPLACED BRACKET IAW SRM 51-10-1 AND 51-30-2.

Part: RELAY — CONTAMINATED (NR 3 ENGINE)

INSPECTION TYPE-N/A, DURING DEPARTURE CLIMB PRIOR TO FLAP RETRACTION, THE NR 3 THROTTLE SNAPPED BACK TO IDLE WITH AN AMBER TR WARNING LIGHT ILLUMINATED. NOW ACTUAL AIRFRAME VIBRATION NOTED. THROTTLE WOULD NOT ADVANCE, ENG WAS THEN SHUTDOWN. AIR TURNBACK TO SDF. FOUND CONDENSATION IN ANNUNCIATOR RELAY. REPLACED RELAY SYSTEM, OPS CHK GOOD PER 78-30-00. ADJUSTED AND TESTED.

Part: BATTERY PACK — DISCHARGED (CABIN)

INSPECTION TYPE-N/A, WITH EMERGENCY LIGHT SWITCH OFF, MAIN ENTRY DOOR EMERGENCY LIGHT ILLUMINATES. WHEN POWER IS REMOVED FROM A/C RESEATING UNIT, HAD NO EFFECT LIGHT ASSY (S/N 27741). REMOVED AND REPLACED BATTERIES, OPS CHECK GOOD.

Part: PRESS LINE — RUPTURED (B-HYDRAULIC SYST)

ON CLIMB-OUT OF MCO, LOST HYD B SYSTEM. COMPLIED WITH APPROPRIATE CHECKLIST. DURING CRUISE, HYD A SYSTEM TRICKLED DOWN TO 2.5 GAL, HYDRAULIC BRAKE PRESS REMAINED AT 3000 PSI. PRIOR TO LANDING AT CAE, DECLARED EMERGENCY, FLIGHT COMPLETED . INST COLLECT PRESS LINE FROM NR1 B PUMP PRESS SIDE, LEAK CK NORMAL PN INST BACH8CO8NN0290. THIS CLEARS D 126702.

Part: CONTROL VALVE — LEAKING (RT TE FLAPS)

APPROX 5 MIN AFTER T/O, BOTH A-SYS LOW HYD PRESS LIGHTS ILLUMINATED AND THE A-SYS QTY DROPPED TO ZERO. A-SYS PRESS REMAINED AT APPROX 2000 PSI, BUT OSCILATED FROM 1500-2400 PSI AFTER CK LIST COMPLETE A-SYS QTY ROSE TO 1.7. ALL CK LIST COMPLIED WITH AND AIRCRAFT RETURNED TO MEM. FOUND O/B FLAP CONTROL VALVE LEAKING OUT OF CONTROL SLIDE. REMOVED AND REPLACED SAME IAW MM 27-51-51. CYCLED FLAPS SEVERAL TIMES, FLAPS AT ALL TIMES WITHIN LIMITS. SERVICED ALL HYD RESERVOIRS TO FULL P/N ON 65-40449-4 OFF 65-40449-3 S/N ON UP14335 OFF DBP371/79.

Part: CARGO TRACK — CORRODED (BS 1051)

INSPECTION TYPE: C. CORROSION ON CARGO FLOOR SEAT TRACK BS 1051 RBL 15.5 BOTTOM SIDE OF FLANGE. REMOVED DAMAGED SECTION AND INSTALLED REPAIR SECTION IAW SRM 53-10-5.

Part: SKIN — DELAMINATION (LT TE FLAP)

INSPECTION TYPE: C. LT WING AFT I/B FLAP HAS A 4 INCH BY 4 INCH AREA OF DELAMINATION 9 INCHES FROM O/B END AND 9 INCHES FROM TRAILING EDGE OUTER SURFACE. REPAIRED LT WING I/B AFT FLAP IAW SRM 51-40-6.

Part: SKIN — DELAMINATED (RT TE FLAP)

INSPECTION TYPE: C. RT WING I/B AFT FLAP HAS 2 AREAS OF DELAMINATION 18 INCHES FROM I/B END, 13 INCHES FROM T/E UPPER SURFACE. REPAIRED RT WING I/B AFT FLAP IAW SRM 51-40-6.

Part: STRINGER — CORRODED (BS 960)

INSPECTION TYPE: C. WHILE WORKING 950 SIDE FITTING FOUND STRINGER 9 TO BE CORRODED AT BS 960 RT SIDE. REMOVED CORROSION AND FOUND TO BE OUT OF LIMITS, IAW SRM 51-10-6, 53-10-11, FABRICATED REPAIR PARTS AND INSTALLED IAW SRM 53-10-3.

Part: LNDING GEAR HNDL — LACK OF LUBE (COCKPIT)

LANDING GEAR HANDLE IS VERY HARD TO MOVE OUT AND IN DETENT, ALSO, UP AND DOWN. WHEN PLACING HANDLE FROM UP TO OFF, HANDLE DID NOT STOP AND LOWERED GEAR. LUBRICATED GEAR HANDLE AND OVERRIDE TRIGGER. PINNED LANDING GEAR AND ACTUATED HANDLE. GEAR HANDLE OPS CHECKED NORMAL.

Part: CHORD — CORRODED (STA 740)

WHILE IN FOR C-CHECK, MAINTENANCE FOUND CORROSION ON THE LOWER CHORD AT STATION 740 AND RBL 25 TO LBL 25. MAINTENANCE FABRICATED REPAIR PARTS AND INSTALLED IAW UPS EO B727-5210-7332-A.

Part: FITTING — CORRODED (NR 7 SPOILER)

WHILE IN FOR C-CHECK, MAINTENANCE FOUND CORROSION ON THE NUMBER 7 SPOILER FITTING. MAINTENANCE REMOVED AND REPLACED THE NUMBER 7 SPOILER FITTING PER SRM 1-30-2.

Part: SPLICE — CORRODED (BS 600)

WHILE IN FOR C-CHECK, MAINTENANCE FOUND CORROSION ON THE BL ZERO FRAME AT STATION 600, LBL 2 AND WL 199. MAINTENANCE FABRICATED THE REPAIR PARTS AND INSTALLED IAW UPS EO B727-5310-7277-A.

Part: WEB — CORRODED (BS 740)

WHILE IN FOR C-CHECK, MAINTENANCE FOUND CORROSION ON THE WEB AT STATION 740, LBL 60 AND WL 198. MAINTENANCE REPAIRED DAMAGED AREA IAW UPS EO B727-5710-7331-A.

Part: TRUNNION FTG — CORRODED (LT WING)

WHILE IN FOR C-CHECK, MAINTENANCE FOUND CORROSION UNDER THE TRUNNION FITTING OF THE LEFT WING SPAR CHORD. MAINTENANCE REMOVED AND INSTALLED NEW TRUNNION FITTING PER MM 32-11-00 AND 32-11-01.

Part: CHORD — CRACKED (BS 950)

WHILE IN FOR C-CHECK, MAINTENANCE FOUND A CRACK IN THE RIGHT HAND OUTER CHORD BETWEEN STRINGER 9 TO 810 RIGHT. THE INDICATION IS PRESENT FOR THE FULL LENGTH AT THIS AREA. MAINTENANCE REPLACED THE DAMAGED AREA IAW UPS EO B727-5310-3012.

Part: EXPAND LINK — CORRODED (BS 740)

WHILE IN FOR C-CHECK, MAINTENANCE FOUND CORROSION ON THE EXPANSION LINK AND BUSING AT STATION 740, RBL 25 AND WL 207. MAINTENANCE REMOVED AND INSTALLED A NEW LINK IAW SRM 51-10-2, 53-10-1 AND 51-30-2.

Part: TRUNNION — CORRODED (RT WING)

WHILE IN FOR C-CHECK, MAINTENANCE FOUND CORROSION ON THE TRUNNION SUPPORT FITTING AROUND HOLES FOR THE TRUNNION BEARING. MAINTENANCE REPLACED WITH NEW FITTING IAW UPS EO 727-57-1426.

Part: K-FLAP — CORRODED (NR 3)

WHILE IN FOR C-CHECK, MAINTENANCE FOUND NR 3 K-FLAP I/B LUG UPPER BOLT HAS CORROSION AROUND THE NUT. MAINTENANCE REPLACED THE NR 3 K-FLAP PER MM 27-80-00.

Part: SKIN — CORRODED (WS 743-745)

WHILE IN FOR C-CHECK, MAINTENANCE FOUND CORROSION ON UPPER SURFACE OF LOWER FUEL CELL SKIN STA 743 TO 745 LBL 19 TO 45 WL 169. MAINTENANCE REPAIRED IAW SRM 57-30-1 AND EO 727-53-1649.

Part: SKIN — CRACKED (LT AILERON)

WHILE IN FOR C-CHECK, MAINTENANCE FOUND DENT AND POSSIBLE CRACK ON LEFT WING O/B AILERON UPPER SURFACE 24.5 FROM O/B END. MAINTENANCE REMOVED THE DAMAGED AREA AND FABRICATED REPAIR PARTS IAW SRM 51-80-4, MM 27-10-31, AND SRM 57-50-5.

Part: TRUNNION — CORRODED (WS 221)

WHILE IN FOR C-CHECK, MAINTENANCE FOUND CORROSION ON THE LT WING TRUNNION FITTING WS 221 WL 185 WHILE WORKING. MAINTENANCE INSTALLED NEW TRUNNION IAW SRM 51-32-4, 51-30-5, 51-30-8, AND 51-20-4.

Part: STRAP — CORRODED (FUSELAGE)

WHILE IN FOR C-CHECK, MAINTENANCE FOUND CORROSION ON STABILIZATION STRAP ON BL 0 AT RBL 2 WL 199 13S 540, 600, 620. MAINTENANCE REMOVED CORROSION, FABRICATED REPAIR PARTS AND INSTALLED IAW SRM 53-10-1, 51-30-2.

Part: FLOORBEAM — CORRODED (BS 480)

WHILE IN FOR C-CHECK, MAINTENANCE FOUND DOUBLE HOLES AND CORROSION ON FLOORBEAM AND NUTPLATE HOLES AT STA 480 RBL 25 TO 65 WL 208. MAINTENANCE REPAIRED IAW UPS EO B727-5310-7318A.

Part: FITTING — CORRODED (RT TE MIDFLAP)

WHILE IN FOR C-CHECK, MAINTENANCE FOUND RIGHT WING O/B MIDFLAP, O/B CARRIAGE SUPPORT FITTING CORRODED. MAINTENANCE REPAIRED IAW SRM 51-30-2.

Part: K-FLAP — PITTED (NR 5)

WHILE IN FOR C-CHECK, MAINTENANCE FOUND NR 5 K-FLAP I/B LUG IS PITTED AROUND BOLTS AND EDGE LUG. MAINTENANCE REMOVED AND REPLACED NR 5 K-FLAP PER MM 27-81-01.

Part: K-FLAP — PITTED (NR 6)

WHILE IN FOR C-CHECK, MAINTENANCE FOUND NR 6 K-FLAP CENTER LUG PITTED ON LOWER I/B HOLE AND UPPER O/B HOLE. MAINTENANCE REMOVED AND REPLACED NR 6 K-FLAP PER MM 27-81-01.

Part: BULLNOSE — CORRODED (NR 1 LE FLAP)

WHILE IN FOR C-CHECK, MAINTENANCE FOUND NR 1 K-FLAP BULLNOSE HAS PITTING AROUND O/B ATTACH LUG. MAINTENANCE REMOVED AND REPLACED BULLNOSE PER MM 27-81-01.

Part: FLAP CARRIAGE — CORRODED (TE FLAP)

WHILE IN FOR C-CHECK, MAINTENANCE FOUND CORROSION ON NR 2 FLAP CARRIAGE INSIDE SPINDLE. MAINTENANCE REMOVED AND REPLACED THE SPINDLE.

Part: FLAP CARRIAGE — CORRODED (TE FLAP)

WHILE IN FOR C-CHECK, MAINTENANCE FOUND CORROSION ON NR 1 FLAP CARRIAGE INSIDE SPINDLE. MAINTENANCE REMOVED AND REPLACED THE FLAP CARRIAGE ASSY.

Part: SKIN — CORRODED (WS 209)

WHILE IN FOR C-CHECK, MAINTENANCE FOUND R/W UPPER SKIN LOWER SURFACE CORRODED AT REAR SPAR CHORD WS 209. MAINTENANCE REPAIRED IAW EO 727-57-1426.

Part: BLKHD ANGLE — CORRODED (BS 680)

WHILE IN FOR C-CHECK, MAINTENANCE FOUND CORROSION ON BULKHEAD ANGLE AT BS 680 LBL 25 TO RBL 25 OUT OF LIMITS. MAINTENANCE REMOVED ANGLE, FABRICATED AND INSTALLED NEW ANGLE. ALL WORK WAS DONE IAW SRM 53-10-1, 51-30-2, 51-10-1 AND MM 51-20-21, MM 51-20-151.

Part: K-FLAP — CORRODED (NR 2)

WHILE IN FOR C-CHECK, MAINTENANCE FOUND THE NR 2 K-FLAP CENTER LUG CORRODED AROUND UPPER AND LOWER BOLTS. MAINTENANCE REPLACED THE NR 2 K-FLAP IAW MM 27-80-00.

Part: K-FLAP — CORRODED (NR 4)

WHILE IN FOR C-CHECK, MAINTENANCE FOUND NR 4 K-FLAP O/B LUG PITTED AROUND UPPER AND LOWER BOLTS. MAINTENANCE REMOVED AND REPLACED NR 4 K-FLAP PER MM 27-81-01.

Part: BLKHD ANGLE — CORRODED (BS 680)

WHILE IN FOR C-CHECK, MAINTENANCE FOUND CORROSION ON BULKHEAD ANGLE AT BS 680 RBL 6 TO RBL 25 WL 19L. MAINTENANCE REMOVED ANGLE, FABRICATED AND INSTALLED NEW ANGLE IAW SRM 51-30-2, 51-10-1 AND MM 51-20-151, MM 51-20-21.

Part: STRINGER — CORRODED (BS 380-440)

WHILE IN C-CHECK, MAINTENANCE FOUND CORROSION ON STRINGER 8 LT STA 380-440. MAINTENANCE FABRICATED AND INSTALLED NEW STRINGER IAW SRM 51-10-6, 53-10-3, 51-10-1, 51-10-2 AND 51-30-2.

Part: STRINGER — CRACKED (BS 420)

WHILE IN C-CHECK, MAINTENANCE FOUND A GOUGE IN STRINGER NR 6 LT STA 420. UPON CLEANING, FOUND STRINGER TO BE CRACKED. MAINTENANCE FABRICATED AND INSTALLED NEW STRINGER IAW SRM 53-10-1, 53-10-3, 53-10-4, 51-30-2 AND MM 51-20-151.

Part: STRINGER — CRACKED (BS 400)

WHILE IN C-CHECK, MAINTENANCE FOUND A GOUGE IN STR 5 LT STA. 400 (UPON CLEANING GOUGE FOUND STRINGER TO BE CRACKED). MAINTENANCE INSTALLED FABRICATED REPAIR PART IAW SRM 53-10-1, 51-30-2, 51-30-3.

Part: SEAT TRACK — CORRODED (CABIN)

WHILE IN C-CHECK, MAINTENANCE FOUND CORROSION ON THE SEAT TRACK FLANGE LBL 45 ON THE TOP STA 344-380, 560-640, ON BOTTOM STA 420-480 WL 208. MAINTENANCE REPAIRED THE SEAT TRACK IAW 51-30-02, 51-10-01, 51-30-08, 51-10-02 AND MM 51-20-15.

Part: SPAR — CRACKED (RT TE MIDFLAP)

WHILE IN C-CHECK, MAINTENANCE FOUND R/W I/B MIDFLAP LOWER AFT SPAR CHORD CRACKED AT I/B AFT FLAP DRUM ROD CUTOUT. MAINTENANCE REPAIRED IAW SRM 57-50-02, 57-10-1, 51-30-02.

Part: SPAR — CORRODED (WS 221)

WHILE IN C-CHECK, MAINTENANCE FOUND CORROSION ON LT WING UPPER REAR SPAR CHORD AT WS 221 INBD OF TRUNNION FITTING. MAINTENANCE REPAIRED IAW E.O. 95-2880.

Part: CARRIAGE SPINDLE — CORRODED (TE FLAP)

WHILE IN C-CHECK, MAINTENANCE FOUND CORROSION ON THE INSIDE SPINDLE ON NR 5 CARRIAGE. MAINTENANCE REMOVED AND REPLACED THE FLAP CARRIAGE IAW MM 27-51-03.

Part: STRINGER — CORRODED (BS 380-420)

WHILE IN C-CHECK, MAINTENANCE FOUND CORROSION ON STRINGER 8 RT BS 380-420. MAINTENANCE FABRICATED AND INSTALLED NEW STRINGER IAW SRM 53-10-6, 53-10-3, 51-10-2, 51-30-2, 51-30-5, AND 51-10-4.

Part: FLOOR BEAM — CORRODED (BS 380)

WHILE IN C-CHECK, MAINTENANCE FOUND CORROSION ON THE FLOOR BEAM AROUND NUT PLATE HOLES STA 380 RBL 45-60 AND LBL 45-65, WL 208. MAINTENANCE FABRICATED AND INSTALLED NEW REPAIR STRAP AND ANGLE IAW E.O. B727-5310-7283A, SRM 51-10-6, 51-10-2, AND 51-30-2.

Part: FITTING — CORRODED (LT AILERON)

WHILE IN C-CHECK, MAINTENANCE FOUND CORROSION ON L/W O/B AILERON LOCKOUT SUPPORT FITTING ON UPPER SURFACE AROUND BOLT HOLE THAT ATTACHES TO QUADRANT. MAINTENANCE REMOVED AND REPLACED FITTING IAW SRM 51-10-6.

Part: FITTING — CORRODED (LT AILERON)

WHILE IN C-CHECK, MAINTENANCE FOUND A CRACK ON THE L/W I/B AILERON I/B BALANCE BAY RIB CHORD. MAINTENANCE FABRICATED NEW CHORD AND INSTALLED IAW SRM 51-30-2, 51-10-1 AND 51-10-2.

Part: END CAP — CORRODED (LT TE FOREFLAP)

WHILE IN FOR C-CHECK, MAINTENANCE FOUND LEFT WING OUTBOARD FOREFLAP INBOARD END CAP WAS CORRODED AND GOUGED UPPER SURFACE. MAINTENANCE REPLACED L/W O/B FOREFLAP INBOARD END CAP PER SRM 51-30-2.

Part: STRINGER TIE — CORRODED (BS 362)

WHILE IN FOR C-CHECK, MAINTENANCE FOUND CORROSION ON RT STRINGER TIE STA 362 RBL 25 STRINGER NR 26. MAINTENANCE CLEANED THE CORROSION PER SRM 53-10-1. REMOVED STRINGER TIE AND INSTALLED NEW STRINGER TIE PER SRM 510-30-2.

Part: FRAME — CRACKED (FUSELAGE)

WHILE IN FOR C-CHECK, MAINTENANCE FOUND 660 FRAME HAS A 2 INCH CRACK AT WL 174, LBL 58. MAINTENANCE FABRICATED DOUBLER AND INSTALLED IAW SRM 51-30-2 AND SRM 51-40-3.

Part: EXTRUSION — CORRODED (BS 228/233)

WHILE IN FOR C-CHECK, MAINTENANCE FOUND CORROSION ON PEDESTAL CHANNELS AT STA 228 LBL 12-29, WL 208-210 AND STA. 233 LBL 12-29 WL 208-210. MAINTENANCE FABRICATED SEAT PEDESTAL IAW SRM 51-20-1 AND INSTALLED PARTS PER SRM 51-30-2.

Part: FRAME — CORRODED (CARGO DOOR)

WHILE IN FOR C-CHECK, MAINTENANCE FOUND CORROSION ON AFT CARGO DOOR FWD FRAME UNDER RELEASE CABLE BRACKET. ALSO, AREA 3 ABOVE NR 3 STOP PIN FITTING. MAINTENANCE REMOVED CORRODED FRAME AND REPLACED WITH NEW FRAME IAW SRM 51-10-1, 51-10-2, 51-30-5, 51-20-4, MM 51-20-151, AND SRM 51-30-2.

Part: FLOORBEAM — CORRODED (BS 400)

WHILE IN FOR C-CHECK, MAINTENANCE FOUND CORROSION ON THE TOP AND BOTTOM FWD FLOORBEAM AROUND NUTPLATE HOLES AT STA 400 RBL 15 TO 45 WL 208. MAINTENANCE REPAIRED THE FLOORBEAM IAW SRM 53-10-8 AND 53-10-1.

Part: FITTING — CORRODED (NR 4 FLAP TRACK)

WHILE IN FOR C-CHECK, MAINTENANCE FOUND CORROSION RUST ON THE FWD ATTACH FITTING FOR THE NR 4 FLAP TRACK. MAINTENANCE REMOVED THE CORRODED FITTING AND REPLACED WITH NEW FITTING IAW MM 27-51-31, SRM 51-30-2 AND MM 27-51-31.

Part: INTERCOSTAL — CORRODED (BS 328-344)

WHILE IN FOR C-CHECK, MAINTENANCE FOUND CORROSION ON INTERCOSTAL AT STA 328 TO 344 LBL 30 WL 208. MAINTENANCE REMOVED AND REPLACED THE INTERCOSTAL IAW SRM 51-30-2, 51-10-1 AND 51-10-2.

Part: SEAT TRACK — PITTED (BS 760-848)

WHILE IN FOR C-CHECK, MAINTENANCE FOUND THE SEAT TRACK RBL 45 AT STA 760 TO 848 WL 208 IS BADLY PITTED AND HAS BROKEN TEETH. MAINTENANCE FABRICATED A NEW SEAT TRACK AND INSTALLED IAW SRM 51-30-8, 51-30-5, 51-10-1 AND 51-30-2.

Part: CHANNELS — CORRODED (BS 1223)

WHILE IN FOR C-CHECK, MAINTENANCE FOUND THE LT AND RT U-CHANNEL CRACKED AT STA 1223 RBL AND LBL 20.54 WL 163. ALSO, STA 1220 RT RBL 20.5 WL 163 IS CRACKED. MAINTENANCE FABRICATED AND INSTALLED NEW U-CHANNEL PER SRM 51-20-1 AND 5-30-2.

Part: RIB — CRACKED (LT TE MIDFLAP)

WHILE IN FOR C-CHECK, MAINTENANCE FOUND THE LEFT WING I/B MIDFLAP O/B TRACK I/B RIB IS CRACKED. MAINTENANCE INSTALLED NEW RIBS IAW SRM 51-30-2.

Part: SHEAR TIE — CRACKED (BS 294.5)

WHILE IN FOR C-CHECK, MAINTENANCE FOUND A CRACKED SHEAR TIE ON FRAME 294.5, JUST ABOVE STR 21R RBL 52. MAINTENANCE REPAIRED PER SRM 51-40-2.

Part: SKIN — CORRODED (BS 297)

WHILE IN FOR C-CHECK, MAINTENANCE FOUND CORROSION ON SKIN BELOW STRINGER 22R WITH BLUE WATER STAINS AND PEELING PAINT AT STA 297 B5301. MAINTENANCE FABRICATED NEW SHEAR TIE AND INSTALLED IAW SRM 53-20-1, 53-30-2, 51-10-1 AND 51-20-2.

Part: SKIN — CORRODED (BS 1034)

WHILE IN FOR C-CHECK, MAINTENANCE FOUND CORROSION ON SKIN LAP AT STA 1034 STR 4 RT. MAINTENANCE REMOVED CORROSION IAW SRM 51-10-6, REPAIRED SKIN LAP IAW SRM 53-30-1, 51-10-2, 51-30-2, 51-30-8, 53-30-2 AND 53-30-3.

Part: STRINGER — CORRODED (BS 1110-1135)

WHILE IN FOR C-CHECK, MAINTENANCE FOUND CORROSION ON STRINGER AT STA 1110 TO 1135 STR 15 LT. MAINTENANCE REMOVED CORROSION IAW SRM 51-10-6 AND REWORKED IAW SRM 53-10-1. REPAIRED STRINGER 15 LT IAW SRM 53-10-2, STRINGER TIE AT 1110. ALSO, REPAIRED AND INSTALLED IAW SRM 51-20-1 AND 51-30-02.

Part: MOP SILL — CORRODED (PAX DOOR)

WHILE IN FOR C-CHECK, MAINTENANCE FOUND CORROSION ON MOP SILL AND FWD ENTRY SILL SUPPORT. MAINTENANCE FABRICATED REPAIR PARTS AND INSTALLED IAW SRM 51-10-2, 51-20-4, 51-30-2, 53-10-1 AND MM 51-20-151.

Part: EXPANSION LINK — CORRODED (BS 740)

WHILE IN FOR C-CHECK, MAINTENANCE FOUND CORROSION ON EXPANSION LINK AT BS 740 AND BUSHING RBL 25 WL 207. MAINTENANCE FABRICATED NEW EXPANSION LINK AND INSTALLED IAW SRM 51-10-1, AND 51-30-2.

Part: FLOORBEAM — CORRODED (BS 640)

WHILE IN FOR C-CHECK, MAINTENANCE FOUND CORROSION ON THE TOP AND BOTTOM FWD FLOORBEAM AT STA 640 LBL 45 TO RBL 65 WL 208. MAINTENANCE REPAIRED THE FLOORBEAM IAW UPS EO 727-53-1654.

Part: RIB FITTING — CRACKED (RT TE MIDFLAP)

WHILE IN FOR C-CHECK, MAINTENANCE FOUND THE R/W I/B MIDFLAP O/B TRACK I/B RIB FITTING WAS CRACKED IN 2 PLACES. MAINTENANCE REMOVED THE CRACKED FITTING AND INSTALLED NEW RIB FITTINGS IAW SRM 51-30-2.

Part: RIB — CORRODED (NR 1 LE FLAP)

WHILE IN FOR C-CHECK, MAINTENANCE FOUND THE NR 1 K-FLAP RIB WAS PITTED AROUND THE CONDUIT MOUNT BOLTS, O/BSIDE. MAINTENANCE FROZE PLUG HOLES AND INSTALLED REPAIR STRAPS IAW SRM 51-30-2, 57-50-1 AND 51-10-6.

Part: FLOORBEAM — CORRODED (BS 312)

WHILE IN FOR C-CHECK, MAINTENANCE FOUND CORROSION ON FLOORBEAM AROUND NUTPLATE HOLES AT STA 312 LBL 45 TO 60 WL 208. MAINTENANCE REPAIRED THE FLOORBEAM IAW SRM 53-10-8, 51-10-6 AND 53-10-1.

Part: INTERCOSTAL — CORRODED (BS 305-310)

WHILE IN FOR C-CHECK, MAINTENANCE FOUND CORROSION ON INTERCOSTAL AT STA 305 TO 310 LBL 30 WL 208. MAINTENANCE REMOVED AND REPLACED THE INTERCOSTAL IAW SRM 51-30-2 AND 51-20-4.

Part: STRINGER — CORRODED (BS 600-620)

WHILE IN FOR C-CHECK, MAINTENANCE FOUND CORROSION (C53-224-01.0P0-01) ON STRINGER NR 5 RT 600 TO 620. MAINTENANCE FABRICATED AND INSTALLED NEW REPAIR PARTS PER SRM 3-10-3.

Part: STIFFENER — CORRODED (BS 1213)

WHILE IN FOR C-CHECK, MAINTENANCE FOUND CORROSION ON UPPER END OF VERTICAL STIFFENER AT STA 1213 LBL 5 WL 174. MAINTENANCE FABRICATED NEW STIFFENER AND INSTALLED PER SRM 51-30-2 BOEING DRAWING 65-25992.

Part: SKIN — CRACKED (BS 266/267/268)

WHILE IN FOR C-CHECK, MAINTENANCE FOUND CRACK INDICATIONS AT BS 266, 267, 268, RT LWR ROW OF FASTENERS ON UPPER SILL FRAME EXTERIOR SKIN OF FLIGHT DECK. MAINTENANCE FABRICATED DOUBLER REPAIR AND MADE FINAL INSTALLATION PER SRM 51-20-04, 53-30-3, 51-30-2.

Part: SHEAR TIE — CRACKED (BS 227.8)

WHILE IN FOR C-CHECK, MAINTENANCE FOUND A CRACKED SHEAR TIE AT STRINGER 15 RT AFT SIDE OF STA 277.8 WL 225. MAINTENANCE REPAIRED IAW SRM 51-10-1 AND 51-40-2.

Part: INTERCOSTAL — CORRODED (BS 312-328)

WHILE IN FOR C-CHECK, MAINTENANCE FOUND CORROSION ON INTERCOSTAL AT STA 312 TO 328 LBL 30 WL 208. MAINTENANCE REMOVED AND REPLACED THE INTERCOSTAL IAW SRM 51-30-2 AND 51-20-4.

Part: WEB — CORRODED (BS 1223)

WHILE IN FOR C-CHECK, MAINTENANCE FOUND THE CENTER AIRSTAIR WEB WAS CORRODED AT BS 1223 BETWEEN LBL 20 AND RBL 20 WL 163. MAINTENANCE FABRICATED AND INSTALLED NEW AIRSTAIR PER SRM 51-10-2, 51-30-2 AND 51-20-1.

Part: SUPPORT — CORRODED (TE MIDFLAP)

WHILE IN FOR C-CHECK, MAINTENANCE FOUND THE O/B MIDFLAP O/B BACK SUPPORT FOR DRUM IS CORRODED. MAINTENANCE REPAIRED PER SRM 51-30-5 AND 51-30-2.

Part: SHEAR TIE — CORRODED (BS 680)

WHILE IN FOR C-CHECK, MAINTENANCE FOUND CORROSION ON SHEAR TIE AT BS 680 BETWEEN STR 25 AND STR 24L. MAINTENANCE FABRICATED NEW PARTS AND INSTALLED. THE WORK WAS DONE IAW SRM 53-10-4.

Part: SUPPORT — CORRODED (BS 740)

WHILE IN FOR C-CHECK, MAINTENANCE FOUND CORROSION ON PRESSURE BOX SUPPORT AT BS 740 TO 74L LBL 70.5 WL 210. MAINTENANCE FABRICATED AND INSTALLED NEW PARTS PER SRM 51-10-6, 53-10-1, 51-20-1, 51-40-2, 51-30-2 AND MM 51-20-151.

Part: STIFFENER — CORRODED (BS 1213)

WHILE IN FOR C-CHECK, MAINTENANCE FOUND CORROSION ON TRANSVERSE BEAM IN AFT AIR STAIR AREA AT STA 1213 LBL 15 RBL 15 WL 167. MAINTENANCE REMOVED AND INSTALLED NEW TRANSVERSE BEAM IAW SRM 51-30-2 AND 51-10-2.

Part: FLOORBEAM — CORRODED (BS 680)

WHILE IN FOR C-CHECK, MAINTENANCE FOUND CORROSION (C53-224-01.05-01) ON TOP AND BOTTOM OF FLOORBEAM AROUND NUTPLATE HOLES AT STA 680 RBL 60 TO 65 LBL 11 WL 208. MAINTENANCE INSTALLED NEW CHORD AND SPLICED. ALL WORK WAS PERFORMED IAW SRM 530-10-1, 53-10-8, 51-10-1, 51-30-2.

Part: BEAM — CORRODED (BS 1213)

WHILE IN FOR C-CHECK, MAINTENANCE FOUND CORROSION ON TRANSVERSE BEAM IN AFT AIRSTAIR AREA AT STA 1213 LBL 15, RBL 15, WL 175. MAINTENANCE FOUND CORROSION TO BE OUT OF LIMITS PER SRM 53-10-1, REMOVED TRANSVERSE BEAM AND INSTALLED A NEW TRANSVERSE BEAM PER SRM 51-30-2.

Part: STRINGER — CORRODED (BS 363)

WHILE IN FOR C-CHECK, MAINTENANCE FOUND CORROSION ON LT STRINGER NR 19 AT STA 363 AND 370 WL 190. MAINTENANCE REPAIRED PER SRM 53-10-1 AND 53-10-3.

Part: STRINGER — CORRODED (BS 362-370)

WHILE IN FOR C-CHECK, MAINTENANCE FOUND CORROSION ON RT STRINGER NR 25 AT STA 362 TO 370, RBL 30 WL 154. MAINTENANCE REMOVED THE DAMAGED SECTION AND SPLICED IN A REPAIR SECTION IAW SRM 53-10-3.

Part: EXPANSION LINK — CORRODED (BS 740)

WHILE IN FOR C-CHECK, MAINTENANCE FOUND CORROSION ON EXPANSION LINK AT BS 740 BL 0 WL 207. MAINTENANCE FABRICATED NEW EXPANSION LINK AND INSTALLED IAW SRM 51-10-1, AND 51-30-2.

Part: FLOORBEAM — CORRODED (BS 668)

WHILE IN FOR C-CHECK, MAINTENANCE FOUND CORROSION ON THE TOP AND BOTTOM FWD FLOORBEAM AROUND NUTPLATE HOLES AT STA 668 RBL 16 TO 60, 65 WL 208. MAINTENANCE BLENDED AWAY CORROSION AND INSTALLED A REPAIR ANGLE IAW SRM 51-10-6, 53-10-01.

Part: SPAR CHORD — CHAFED (VERT STAB)

WHILE IN FOR C-CHECK, MAINTENANCE FOUND THE VERTICAL FIN MID SPAR CHORD WAS CHAFED AT ACCESS PANEL 9602 CROSS BRACE, RT. MAINTENANCE REMOVED AND REPAIRED IAW UPS EO 727-55-0292.

Part: YOKE HOUSING — CRACKED (LT TE MIDFLAP)

WHILE IN FOR C-CHECK, MAINTENANCE FOUND L/W I/B MIDFLAP O/B YOKE HOUSING IS CRACKED. MAINTENANCE REMOVED THE GIMBAL MOUNTING ECCENTRIC AND INSTALLED A NEW MOUNTED ECCENTRIC.

Part: FITTING — CORRODED (RT TE MIDFLAP)

WHILE IN FOR C-CHECK, MAINTENANCE FOUND R/W I/B MIDFLAP O/B CARRIAGE SUPPORT FITTING WAS CORRODED. REMOVED AND REPLACED FITTING IAW 727 SRM 51-30-2.

Part: FLOORBEAM — CORRODED (BS 328)

WHILE IN FOR C-CHECK, MAINTENANCE FOUND CORROSION ON FLOORBEAM AROUND NUTPLATES HOLES, STA 328 LBL 2 TO 50 WL 208. REPAIRED FLOORBEAM IAW SRM 53-10-8 AT STA 328 LBL 4-50 2L 208.

Part: STRINGER — CORRODED (BS 730-740)

WHILE IN FOR C-CHECK, MAINTENANCE FOUND CORROSION ON STRINGER AT STA 730 TO 740. FABRICATED J-ANGLE REPAIR DOUBLER. INSTALLED PER SRM 51-30-2, 51-20-4, 53-10-3, 51-30-4, 53-10-2.

Part: STRINGER — CORRODED (BS 1125)

WHILE IN FOR C-CHECK, MAINTENANCE FOUND CORROSION ON STRINGER AT STA 1125 STR 2 LT. FABRICATED NEW PARTS AND INSTALLED WITH FASTENERS IAW SRM 51-30-2, 53-10-3, 51-20-4.

Part: STRINGER TIE — CORRODED (BS 400)

WHILE IN FOR C-CHECK, MAINTENANCE FOUND CORROSION ON RT STRINGER TIE AND SUPPORT ANGLE, STA 400 STRINGER 28 RBL 7 WL 148. CORROSION REMOVAL ON SUPPORT WAS WITHIN LIMITS, STRINGER TIE WAS OUT-OF-LIMITS. REMOVED STR TIE, FABRICATED AND INSTALLED NEW STRINGER TIE AT BS 400, STR 28R, IAW SRM 53-10-2, 51-10-4, 51-10-6, 53-10-1.

Part: FITTING — CORRODED (RT TE MIDFLAP)

WHILE IN FOR C-CHECK, MAINTENANCE FOUND R/W I/B MIDFLAP I/B CARRIAGE SUPPORT FITTING WAS CORRODED. REMOVED AND REPLACED FITTING IAW SRM 51-30-2.

Part: FITTING — CORRODED (NR 3 HOUSING)

WHILE IN FOR C-CHECK, MAINTENANCE FOUND CORROSION AND CRACK ON NR 3 CARRIAGE HOUSING. REMOVED AND REPLACED NR 3 CARRIAGE HOUSING IAW SRM 51-30-2.

Part: FRAME — CORRODED (BS 360)

WHILE IN FOR C-CHECK, MAINTENANCE FOUND CORROSION ON FRAME, STA 360 LBL 25 TO LBL 30 WL 155. FABRICATED AND INSTALLED REPAIR PART PER SRM 51-40-3, 53-10-1, 51-10-6.

Part: CLIP — CRACKED (BS 294)

WHILE IN FOR C-CHECK, MAINTENANCE FOUND CRACKED STRINGER CLIP STA 294 STR 2L. REMOVED AND REPLACED STRINGER CLIP IAW SRM 51-30-5, 51-30-2.

Part: SUPPORT FITTING — CORRODED (LT AILERON)

WHILE IN FOR C-CHECK, MAINTENANCE FOUND L/W I/B AILERON HAS CORROSION IN FASTENER HOLES ON I/B LOWER SIDE OF SUPPORT FITTING. REMOVED AND REPLACED SUPPORT FITTING IAW SRM 51-30-2.

Part: SHEAR TIE — CRACKED (BS 1110)

WHILE IN FOR C-CHECK, MAINTENANCE FOUND CRACK ON SHEAR TIE AT STA 1110 STR 1 AND 2 LT. REMOVED, FABRICATED AND REPLACED SHEAR TIE AT STA 1110 BETWEEN STR 1 AND 2 LEFT IAW SRM 51-10-01.

Part: SKIN — CORRODED (BS 294)

WHILE IN FOR C-CHECK, MAINTENANCE FOUND CORROSION IN SKIN LAP STR 24L BS 294. REPAIRED SKIN LAP IAW SRM 53-30-3 AND UPS EO B727-5330-0509Q.

Part: RIB — CRACKED (RT WING)

WHILE IN FOR C-CHECK, MAINTENANCE FOUND R/W INBD MIDFLAP, OB CENTER TRACK RIB FITTING WAS CRACKED. INSTALLED NEW TRACK RIB FITTING IAW SRM 51-30-2 AND SRM 51-10-1.

Part: FITTING — CORRODED (NR 4 HOUSING)

WHILE IN FOR C-CHECK, MAINTENANCE FOUND NR 4 CARRIAGE HOUSING CORRODED AT BEARING MATING SURFACE. REMOVED AND REPLACED CARRIAGE HOUSING IAW SRM 51-30-2.

Part: SKIN — CORROSION (BS 298/318)

WHILE IN FOR C-CHECK, MAINTENANCE FOUND CORROSION IN SKIN LAP STR 24R, BETWEEN BS 298 AND BS 318. FABRICATED, INSTALLED FILLER AND DOUBLER, WORK DONE IAW SRM 53-30-1, 53-30-3.

Part: BLKHD LINK — CORROSION (BS 740)

WHILE IN FOR C-CHECK, MAINTENANCE FOUND CORROSION ON EXPANSION LINK THAT MOUNTS TO BULKHEAD BS 740 FWD OF LWR CHORD RBL 13. REPLACED EXPANSION LINK IAW SRM 51-30-2 AND SRM 51-10-1.

Part: SKIN — CRACKED (BS 1243)

WHILE IN FOR C-CHECK, MAINTENANCE FOUND CRACK AT LOWER TORQUE BOX BS 1243, LBL 21 WL 169. INSTALLED FABRICATED PART, WORK DONE IAW SRM 51-30-2, 51-10-1, 51-40-2, 51-10-2, MM 51-20-1 AND SRM 51-30-6.

Part: PLATE — CRACKED (BS 294-304)

WHILE IN FOR C-CHECK, MAINT FOUND CRACKED MOP SILL AT STA 294 TO 304 LBL 52 WL 208. REMOVED CRACKED MOP SILL, INSTALLED NEW MOP SILL IAW SRM 51-10-1, 51-10-2, 51-20-2, AND MM 51-20-151.

Part: SKIN — DELAMINATED (LT TE FOREFLAP)

WHILE IN FOR C-CHECK, MAINT FOUND LT WING INBD FLAP IS DELAMINATING AROUND RUB STRIP INBD END. REMOVED RUB STRIP AND DAMAGED SKIN UNDER RUB STRIP. FINAL INSTALLATION PER SRM 51-40-6, MM 51-51-11.

Part: BLKHD LINK — CORRODED (BS 740)

WHILE IN FOR C-CHECK, MAINT FOUND CORROSION ON EXPANSION LINK THAT MOUNTS TO BULKHEAD BS 740 FWD OF LWR CHORD LBL 13. REMOVED AND REPLACED EXPANSION LINK FORK AND BRACKET IAW SRM.

Part: STRINGER — CORRODED (BS 390-480)

WHILE IN FOR C-CHECK, MAINT FOUND CORR C53-224-01.00-01, ON STRINGER 9 RT STA 390, 400 AND 440 TO 480. REMOVED CORR IAW SRM 53-10-1 AND FOUND AREA AT 396 RT TO BE OUT OF LIMITS. FABED REPAIR PARTS AND INSTALLED IAW SRM 53-10-2, 53-10-3.

Part: FITTING — CRACKED (LT TE MIDFLAP)

WHILE IN FOR C-CHECK, MAINT FOUND LT WING INBD MIDFLAP INBD YOKE HOUSING HAS CRACK IN BOTTOM OF GOUGE. REMOVED AND REPLACED FITTING PER SRM 51-30-2, OHM 57-52-111, MM 27-51-22.

Part: INTERCOSTAL — CORRODED (BS 211.8-227.8)

WHILE IN FOR C-CHECK, MAINT FOUND CORROSION ON INTERCOSTAL BETWEEN BS 211.8 AND BS 227.8 LBL 1.5. REMOVED CORR AND FOUND TO BE OUT OF LIMITS IAW SRM 51-10-1. REMOVED INTERCOSTAL AND INSTALLED NEW PART.

Part: TE WEDGE — DELAMINATED (RT AILERON)

WHILE IN FOR C-CHECK, MAINT FOUND RT WING OUTBD AILERON TRAILING EDGE WEDGE HAS PREVIOUS REPAIR DELAMINATING OUTBD END LWR SURFACE AND POTTED ENDS ERODING. REPAIRED RT HAND OUTBD AILERON FOR SRM 51-40-6. ALL WORK DONE PER SRM 51-40-6, SRM 51-30-2, MM 27-10-41 AND 51-80-4.

Part: WEB — CORRODED (BS 746-760)

WHILE IN FOR C-CHECK, MAINT FOUND WHILE WORKING EO AND B727-5710-1271-6 FOUND CORR ON LT SIDE PRESSURE BOX AT WL 208 LBL BS 746 TO 760. REMOVED, FABED, NEW PRESSURE WEB USING OLD WEB AT TEMPLATE IAW SRM TO BE INSTALLED AT COMPLETION OF SUBJECT EO.

Part: WEB — CORRODED (BS 1152-1156)

WHILE IN FOR C-CHECK, MAINT FOUND CORR ON WEB STA 1152 TO 1156 LBL 48 WL 208. REMOVED CORR AND FOUND TO BE OUT OF LIMITS SRM 53-10-1. FABRICATED REPAIR PART IAW SRM 51-40-02, SRM 51-30-8 AND 51-30-2.

Part: HINGE FITTING — CORRODED (LT AILERON)

WHILE IN FOR C-CHECK, MAINT FOUND LT WING OB AILERON IB CENTER HINGE FITTING IS CORR ON AFT SIDE. INSTALLED NEW FITTING, WORK DONE IAW SRM 51-30-2.

Part: SKIN — DELAMINATED (RT TE FOREFLAP)

WHILE IN FOR C-CHECK, MAINT FOUND RT WING INBD FOREFLAP HAS DELAM ON UPPER SURFACE. REMOVED DISBONDED SKIN AND DELAMINATION OF PREV REPAIR. FINAL REPAIR PER SRM 51-40-6.

Part: FRAME — NICKED (BS 420)

WHILE IN FOR C-CHECK, MAINT FOUND NICK IN FRAME STA 420 LBL 60 WL 270. NICK OUT OF LIMITS, CUT OUT DAMAGE, FABED DOUBLER. DOUBLER WILL BE INSTALLED ON NRC 348544. WORK REQ'D IN SAME AREA. ALL WORK DONE IAW SRM 53-10-2 AND 51-40-3.

Part: LWR TORQUE BOX — CRACKED (BS 1233)

WHILE IN FOR C-CHECK, MAINT FOUND CRACK IN LIGHTENING HOLE IN LWR TORQUE BOX, AT BS 1233 LBL 21 WL 171. STOP DRILLED CRACK, NDI VERIFIED CONTAINMENT, FABED AND INSTALLED DOUBLER REPAIR IAW SRM 51-40-2.

Part: STRINGER — CORRODED (BS 538-560)

WHILE IN FOR C-CHECK, MAINT FOUND CORROSION C53-224-01.00-01, STRINGER NR 1 STA 538 TO 560. REMOVED CORR FOUND AREA AT 538 TO 560 TO BE OUT OF LIMITS IAW SRM 53-10-1. FABED REPAIR PARTS AND INSTALLED IAW SRM 53-10-3.

Part: CLIP — CRACKED (BS 294)

WHILE IN FOR C-CHECK, MAINT FOUND SHORT AND MISSING FASTENERS ON FRAME STA 294 LBL 55 WL 280. REMOVED AND REPLACED SHORT FASTENERS AND REPLACED MISSING FASTENERS. FOUND STRINGER CLIP TO BE CRACKED. REMOVED CRACKED STRINGER CLIP AND REPLACED WITH FABRICATED STRINGER CLIP IAW SRM 51-20-1, 51-10-2, 51-30-2 AND 51-30-5.

Part: FITTING — CORRODED (RUDDER TAB)

WHILE IN FOR C-CHECK, MAINT FOUND LWR RUDDER TAB CONTROL ROD SUPPORT FITTING CORRODED. REMOVED AND REPLACED LWR RUDDER TAB CONTROL ROD SUPPORT FITTING IAW OHM 20-50-01.

Part: EEL BATTERY PACK — DISCHARGED (FLIGHT DECK)

MAINTENANCE REPORTED EMERGENCY LIGHT INOP. REPLACED BATTERY PACK. OPS. CHECK OK.

Part: EEL BATTERY — DISCHARGED (FLIGHT DECK)

MAINTENANCE REPORTED EMERGENCY LIGHT BATTERY LOW. REPLACED BATTERY.