N909DL

Part: CONNECTOR — UNSECURE (EMERGENCY LIGHTS) · airframe 70,353 hrs · 54,289 cycles

DURING LINE CHECK, MAINTENANCE FOUND THAT THE EMERGENCY LIGHT AT SEAT 16D IN THE CABIN WAS INOPERATIVE. MAINTENANCE CORRECTED A LOOSE CONNECTION AND THEN OPERATIONALLY CHECKED THE SYSTEM.

Part: SPAR CAP — CRACKED (HORIZONTAL STAB) · airframe 70,114 hrs · 54,068 cycles

RT HORIZONTAL STABILIZER REAR SPAR UPPER CAP INBD END, 1EA CRITICAL FASTENER HOLE, UPPER-OTBD, HAS A CRACK APPROXIMATELY .2500" LONG. REMOVED REAR, UPPER & LOWER SPAR ASSY AT RT HORIZONTAL STABILIZER CUT REAR UPPER SPAR SECTION, 34". MATCH DRILLED, TRIMMED CHORD SECTION -14, LOCATED, DRILLED, DEBURRED, TREATED, PRIMED & INSTALLED REPAIR PARTS KIT, INSTALLED REAR UPPER & LOWER SPAR ASSY AT RT HORIZONTAL STABILIZER ALL IAW SRM 51-30-01, 51-30-05, 51-30-02, AMM 55-50-00-001, DWG SR 09550027, REV E, SR 09550030 REV C. AA WC NR 5510-01074-16 & VA NR 83761, REV A. INSTALLED RT HORIZONTAL INBD & OTBD L/E AND T/E UPPER & LOWER PANELS IAW SRM 50-30-01.

Part: SPAR — CRACKED (HORIZONTAL STAB) · airframe 70,114 hrs · 54,068 cycles

HORIZONTAL STABILIZER REAR SPAR FOUND CRACKED. HFEC AREA ONE CRACK, NOTED, REMOVED UPPER & LOWER REAR SPAR ASSY, CUT DAMAGED AREA DIM: 34", MATCH DRILL & TRIMMED NEW UPPER CHORD SECTION -13, REPLACEMENT. LOCATED, DRILLED, DEBURRED, TREATED, PRIMED & INSTALLED REPAIR PARTS, INSTALLED UPPER & LOWER REAR SPAR ASSY AT LEFT HORIZONTAL STABILIZER ALL IAW NDT SPM PART 6, 06-10-01-001, AMM 55-10-01-201, 55-50-00-001, SRM 51-30-02, 51-30-05, 51-30-03, 51-20-0, 51-30-07 & DWG SR 09550027, REV E & DWG SR 09550030, REV C. AA WC NR 5510-01074-15 & VA NR 83761, REV A. INSTALLED LT HORIZONTAL INBD & OTBD L/E AND T/E VAPER & LOWER PANELS IAW SRM 50-30-11. UPDATING LOG TO INDICATE SDR REPORTABLE.

Part: SKIN — DENTED (L1 DOOR) · airframe 70,130 hrs · 54,088 cycles

L1 DOOR EXTERIOR, SKIN DENTED. CUT OUT DAMAGE. FABRICATED REPAIR DOUBLER, FILLER, TREATED AND PRIMED REPAIR . INSTALLED IAW 52-05, FIG 37, SHEET 1, SRM 51-10-03, SRM 51-10-04.

Part: BATTERY PACK — INOPERATIVE (EMERGENCY LIGHTS) · airframe 69,830 hrs · 53,846 cycles

DURING LINE CHECK, MAINTENANCE FOUND THAT THE OVERHEAD EMERGENCY LIGHTING FROM THE L2 DOOR TO ROW 27 WAS INOPERATIVE. MAINTENANCE REPLACED THE BATTERY PACKS FOR THE NOTED LIGHTED AREAS AND THE OPS CHECKED GOOD.

Part: WIRE — DAMAGED (EMERGENCY LIGHTS) · airframe 69,491 hrs · 53,580 cycles

DURING LINE CHECK, MAINTENANCE FOUND THE SEAT MOUNTED EMERGENCY LIGHT AT SEAT 22D WAS INOPERATIVE. MAINTENANCE REPLACED THE PIGTAIL AT 22D AND THE LIGHTS RETURNED TO AN OPERATIVE STATE.

Part: POWER SUPPLY — INOPERATIVE (EMERGENCY LIGHTS) · airframe 68,553 hrs · 52,948 cycles

DURING LINE CHECK, MAINTENANCE FOUND THAT THE OVERHEAD EMERGENCY LIGHTS IN ROWS 17-20 INOPERATIVE. REPLACED THE POWER SUPPLY AND OPS CHECKED GOOD.

Part: BATTERY PACK — INOPERATIVE (EMERGENCY LIGHT) · airframe 68,258 hrs · 52,760 cycles

DURING LINE CHECK, NOTED EMERGENCY LIGHTS ABOVE AFT OVER WING EXIT DOORS INOPERATIVE. REPLACED BATTERY PACK IN POWER SUPPLY IAW AMM 33-53 AND OPS CHECKED NORMALLY.

Part: BATTERY PACK — INOPERATIVE (EMERGENCY LIGHTS) · airframe 67,542 hrs · 52,223 cycles

DURING LINE CHECK, MX FOUND THAT THE OVERHEAD EMERGENCY PATHWAY LIGHTING FOR ROWS 1-4 AND 27-31 OF THE CABIN WERE INOPERATIVE. MX REPLACED THE BATTERY PACKS FOR THE NOTED LIGHTED AREAS AND THE OPS CHECK WAS GOOD.

Part: PAN — CORRODED (LAV SERVICE) · airframe 66,655 hrs · 51,632 cycles

AFT LAV SERVICE PANEL PAN CORRODED AT TWO SPOTS ALONG LOWER EDGE. REPAIR INSTALLED IAW STEP 6 OF ER/A 513184-14, REV 2.

Part: LONGERON — CORRODED (BS 1338 L22L) · airframe 66,651 hrs · 51,630 cycles

DURING SCHEDULED MX, LONGERON 22L END FITTING WAS FOUND TO BE CORRODED. REPLACED LONGERON FITTING IAW DWG 4914954-1.

Part: CLAMP — LOOSE (BS 1510) · airframe 66,651 hrs · 51,630 cycles

DURING SCHEDULED MX, THE CABLE CLAMPS FOR THE TAILCONE CABLE CONDUIT WERE FOUND TO BE LOOSE AT BS 1510 AT THE 7:00 POSITION. REPLACED CLAMPS IAW AMM 53-53-00.

Part: RECEPTACLE — WORN (TAILCONE) · airframe 66,651 hrs · 51,630 cycles

DURING SCHEDULED MX, THE TAILCONE RECEPTACLES WERE FOUND TO BE WORN OR LOOSE IN SEVERAL LOCATIONS. CORRECTIVE ACTION: REMOVED AND REPLACED TAILCONE RECEPTACLES PER MD88 SRM 51-30. REQUIRED INSPECION COMPLETED (LP 0790899)

Part: PIN — LOOSE (TAILCONE) · airframe 66,651 hrs · 51,630 cycles

DURING SCHEDULED MX, THE TAILCONE GUIDE PIN WAS FOUND TO BE LOOSE AT THE 2:00 POSITION AT STA 1510. RETORQUED TAILCONE GUIDE PIN AT 2:00 POSITION IAW AMM 20-30-01. REQUIRED INSPECTION COMPLETED.

Part: CAM — WORN (TAILCONE) · airframe 66,651 hrs · 51,630 cycles

DURING SCHEDULE MX, TAILCONE CAM BASE RAMP WAS FOUND TO BE WORN & GROOVED. INSTALLED SERVICEABLE CAM ASSY AND RIGGED IAW AMM 53-53-02 AND AMDS CARD 5350-01077-0101, STEP 7.

Part: LATCH — WORN (TAILCONE) · airframe 66,651 hrs · 51,630 cycles

DURING SCHEDULED MX, THE TAILCONE LOWER LATCHES ON LT AND RT SIDE WERE NOTED TO BE WORN AND DO NOT RETURN TO THEIR LOCKED POSITION. R & R SPRINGS ON LT AND RT LOWER LATCHES IAW AMM 53-53-00. REQUIRED INSPECTIONS COMPLETED.

Part: BRACKET — WORN (TAILCONE) · airframe 66,651 hrs · 51,630 cycles

DURING SCHEDULED MX, THE TAILCONE SPRING MOUNT BRACKET ON LT SIDE WAS FOUND TO BE WORN AT THE LT SPRING MOUNT. REPLACED THE LT TAILCONE SPRING MOUNT BRACKET IAW SRM 51-30.

Part: DOOR FRAME — DAMAGED (MLG) · airframe 66,553 hrs · 51,560 cycles

RIGHT WHEEL WELL FWD MLG DOOR FRAME HAS 3 INCH CRACK BELOW DOOR PROXIMITY SENSOR. REMOVED RT MLG FWD DOOR FRAME DAMAGED SECTION. INSTALLED RT MLG FWD DOOR FRAME SECTION IAW DWG 5930584. R & R RT MLG DOOR OPEN SENSOR IAW AMM32-60.

Part: RELEASE CABLE — OUT OF LIMITS (TAILCONE) · airframe 64,695 hrs · 50,239 cycles

PERFORMED TAILCONE RELEASE SYSTEM OPERATIONAL CHECK (6908) AND FOUND THE TAILCONE EXTERIOR RELEASE CABLE WAS OUT OF ALLOWABLE LIMITS. THIS DISCREPANCY WAS LOCATED AT THE CLAMP TO THE INTERIOR RELEASE CABLE SYSTEM. THE CABLE WAS ADJUSTED AND RIGGED BACK INTO SPECIFICATIONS. THE RII STEPS WERE COMPLETED AND THE FOLLOW-UP CHECK WAS SUCCESSFUL.

Part: TAIL CONE — OUT OF LIMITS (AFT DOOR) · airframe 64,695 hrs · 50,239 cycles

DURING FUNCTIONAL CHECK OF TAILCONE RELEASE SYSTEM, MAINTENANCE FOUND THE GAP BETWEEN PIN AND ROD WAS BEYOND ALLOWABLE LIMITS. THE PIN WAS ADJUSTED AND BROUGHT WITHIN LIMITS AND THE RII COMPLETED.

Part: CONNECTOR — LOOSE (CABIN) · airframe 63,561 hrs · 49,466 cycles

SEAT 23D AND 28D EMERGENCY LIGHTS INOPERATIVE. FOUND LOOSE CONNECTORS AT LIGHT ASSEMBLIES. SECURED CONNECTORS. OPS CHECK GOOD.

Part: TEE FITTING — BENT (FUSELAGE) · airframe 63,377 hrs · 49,356 cycles

DURING PSV CHECK THE APB TEE 5910130-387 WAS FOUND DEFORMED AND BENT UPWARD. REPAIRED PER ERA 496691-14.

Part: SKIN — CRACKED (FUSELAGE) · airframe 63,377 hrs · 49,356 cycles

STA 1437 SKIN CRACKED AT 4 LOCATIONS BETWEEN L2L-L5L BELOW VERTICAL ATTACH ANGLES. REPAIRED ON N/R 105 PER ERA 496705-14 REV O.

Part: SKIN — CRACKED (FUSELAGE) · airframe 63,377 hrs · 49,356 cycles

FUSELAGE SKIN CRACKED AT STA 1437 FROM L-2R TO L-5R 2 EACH CRACKS. DAMAGED REMOVED AND PERMANENT REPAIR INSTALLED PER ER/A 496706-14.

Part: SKIN — BENT (BS 1211) · airframe 63,377 hrs · 49,356 cycles

DURING PSV, FOUND FUSELAGE SKIN AT C3 CARGO DOOR CUTOUT BS 1211 BETWEEN L22-24R, BENT OUTWARD. REPAIRED IAW ERA 496767-14.

Part: TEE FITTING — DAMAGED (BULKHEAD) · airframe 63,377 hrs · 49,356 cycles

DURING PSV, FOUND DAMAGE TO AFT PRESSURE BULKHEAD TEE, CUT AND REMOVED SECTION OF ANGLE. REPAIRED IAW ERA 496732-14.

Part: LINE — LEAKING (THRUST REVERSER) · airframe 62,140 hrs · 48,483 cycles

DURING TAKEOFF AND CLIMB THE CREW REPORTED AN ACRID/OIL SMELL IN CABIN AND COCKPIT AND SMOKE IN THE COCKPIT. NO OVERHEAT INDICATIONS INDICATED FOR ENGINES OR PACKS. SMOKE CLEARED PRIOR TO LANDING. MAINTENANCE FOUND LEAKING LINE ON LEFT T/R CONTROL VALVE. MAINTENANCE REMOVED, INSPECTED AND REINSTALLED THE LINE, LEAK CHECKS GOOD. PERFORMED PNEUMATIC SYSTEM DUCT BURNOUT PER OPN 5090.

Part: BATTERY — DISLODGED (CABIN) · airframe 61,992 hrs · 48,399 cycles

DURING LINE CHECK MAINTENANCE FOUND EMERGENCY PATH LIGHTS AT 26ED INOPERATIVE AND LEFT AND RIGHT AFT OVERWING EXIT SIGNS INOPERATIVE. MAINTENANCE FOUND THE BATTERY DISLODGED FROM ASSEMBLY AND RE-INSTALLED THE BATTERY. OPERATION OF LIGHTS NOW CHECKS GOOD.

Part: SLIDE — MISROUTED (L1 DOOR) · airframe 61,927 hrs · 48,358 cycles

DURING LINE CHECK, MX FOUND L1 DOOR SLIDE LANYARD MISROUTED. MX REROUTED THE LANYARD IAW MM.

Part: SLIDE — MISRIGGED (L2 DOOR) · airframe 61,927 hrs · 48,358 cycles

DURING LINE CHECK MX, FOUND L2 DOOR SLIDE LANYARD NOT ATTACHED TO GIRT BAR. MX REATTACHED THE SLIDE LANYARD IAW MM.

Part: GUARD — MISINSTALLED (CONTROL CABLES) · airframe 61,630 hrs · 48,164 cycles

DURING LINE MX CHECK FOUND A FLIGHT CONTROL CABLE GUARD INCORRECTLY INSTALLED AND WITH HARDWARE MISSING. 4 CONTROL CABLES THAT RUN NEXT TO THE LT SIDE CATWALK ON THE AFT 48 SECTION. WERE ROUTED THRU THE OUTSIDE OF THE CABLE GUARD INSTEAD OF THE INSIDE. THE CABLES WERE RUBBING ON THE GUARD AND ON E CABLE WAS WEDGED BETWEEN A SCREW HEAD AND THE GUARD.

Part: LONGERON — CORRODED (BS 1285 L22L) · airframe 61,568 hrs · 48,134 cycles

DURING HMV4, FOUND AFT CARGO STA 1285-1308 LONG 22L HAS MAJOR CORROSION. REMOVED CORROSION FROM L22L IAW SRM 53-01, FIG 1 (.5 X 1.5) ORIGINAL MAT .125 IAW SRM 53-14-3, FIG 4 AND 51-10-1, FIG 15. REMOVED 0.075. REMAINING MAT .050. FOUND TO BE OUT OF LIMITS. REMOVED L22L, RECEIVED NEW LONG PN S12428864, TREATED IAW SRM 51-10-3 TABLE 1. INSTALLED IAW SRM 51-30-2, 51-30-5.

Part: FRAME — CORRODED (BS 1380 L23L/R) · airframe 61,567 hrs · 48,133 cycles

DURING HMV4 AT PEMCO DHN FOUND AFT ACCESSORY COMPARTMENT, STA 1380, LONGERON 23L-23R FRAME AND SKIN HAS CORROSION. REMOVED CORRODED FRAME, REMOVED CORROSION FROM SKIN, ORIG MAT .050, REMOVED .002, REMAINING 0.048 SKIN FOUND TO BE IN LIMITS, FRAME FOUND TO BE OUT OF LIMITS WITH 100% MATERIAL LOSS, DRILLED AND INSTALLED NEW FRAME IAW MD88 SRM 53-34-0, 51-10-03, 53-01 FIG 4 AND 51-30-01.

Part: SKIN — GOUGED (STA 1274 L19L) · airframe 61,567 hrs · 48,133 cycles

DURING HMV4, FOUND FUSELAGE EXTERIOR STA 1274 JUST ABOVE L19L SKIN GOUGED. ACCOMPLISHED PERMANENT REPAIR AND COMPLIED WITH ER/A 487373-14 REV ORIG AND SRM 53-04, FIG 12B.

Part: SKIN — GOUGED (VERT STAB) · airframe 61,567 hrs · 48,133 cycles

DURING HMV4, FOUND VERTICAL STAB LT SIDE STA YV-170 AND ZV-174 SKIN CUTOUT GOUGED IN RADIUS. MEASURED DEPTH OF GOUGE, .046 MEASURED ORIG MAT. 0.062 IAW SRM 55-32-00, FIG 3, SHT 2. REMAINING MAT. 0.016, FOUND TO BE OUT OF LIMITS IAW SRM 55-01, FIG 1, RECEIVED NEW SKIN PANEL PN S936143-17. R & R SKIN IAW SRM 51-30-2 AND 51-30-5. PERFORMED SUCCESSFUL TESTING OF PRIMARY TRIM MOTOR HEATER IAW AMM 27-40-01.

Part: CUSP WEB — CORRODED (STA 1142) · airframe 61,567 hrs · 48,133 cycles

DURING HMV4, FOUND MAIN CABIN STA 1142 GIRT BAR FITTING SUPPORT LT CUSP WEB HAS CORROSION. REMOVED CORROSION 100 PERCENT MAT LOSS. CUTOUT 3"X3.5" IAW DWG SG09530019. FABRICATED DOUBLER FROM 0.040 A286 STAINLESS AND FILLER FROM 0.063 7075-T6 IAW DWG SG09530019. ALODINED FILLER AND PRIMED FILLER AND DOUBLER IAW SRM 51-10-3 AND INSTALLED IAW 51-30-5 AND SG09530019.

Part: SKIN — CORRODED (BS 760 L29L/R) · airframe 61,567 hrs · 48,133 cycles

DURING HMV4, FOUND CORROSION BETWEEN LONGERONS 29L AND 29R AT STA 750-765 ON THE FUSELAGE SKIN INNER SURFACE. REMOVED INNER DOUBLER, FOUND TO BE OUT OF LIMITS, FOUND OUTER SKIN TO BE OUT OF LIMITS. CUT OUTER SKIN AND REMOVED DAMAGED AREA IAW DWG SG0953002. VERIFIED NO CRACKS A CUTOUT IAW NDT SPM 06-10-01. FABRICATED SPLICE, INNER DOUBLER, OUTER SKIN IAW DWG 5936004. FABRICATED STRAPS, SPLICES AND FINGER DOUBLERS IAW SRM 51-10-04 AND 53-04, FIG 12C. INSTALLED ALL REPAIR PIECES IAW SRM 51-30-2, 51-30-5, 53-04 FIG 12C SHTS 1 THRU 3.

Part: LONGERON — CORRODED (BS 1380-1418) · airframe 61,567 hrs · 48,133 cycles

DURING HMV4, FOUND AFT ACCESSORY STA 1380, 1401, 1418 L24L HAS CORROSION AND CRACKS. REMOVED DAMAGED SECTION OF LONGERON BETWEEN 1380 AND 1429 DUE TO 100PERCENT MAT LOSS. REPLACED DAMAGED LONGERON FROM 1380 TO 1428, L24L IAW SRM 51-10-4.

Part: SKIN — DENTED (BS 1090 L16-17L) · airframe 61,567 hrs · 48,133 cycles

DURING HMV4, FOUND FUSELAGE EXTERIOR STA 1090 BETWEEN L16L AND L17L SKIN HAS DENT. REMOVED DAMAGE, FABBED AND INSTALLED REPAIR DOUBLER IAW DWG SG0953002.

Part: CUSP WEB — CORRODED (BS 1041-1060) · airframe 61,567 hrs · 48,133 cycles

DURING HMV4, FOUND MAIN PASSENGER CABIN BETWEEN STA 1041 AND 1060 RT CUSP WEB HAS CORROSION UPPER AND LOWER SURFACE. FABRICATED AND INSTALLED REPAIR FILLER AND DOUBLER AFTER REMOVING DAMAGE IAW SRM 53-14-3, FIG 12 AND DRD 53-05D.

Part: FRAME — CRACKED (BS 1312 L17R) · airframe 61,567 hrs · 48,133 cycles

DURING HMV4, FOUND MAIN PASSENGER CABIN STA 1312 RT SIDE LONGERON 17, FRAME CRACKED. R & R FRAME PN 9958238U7 IAW SRM 53-03D, FIG 32, SHT 2-3.

Part: LONGERON — CORRODED (BS 1308 L23L) · airframe 61,567 hrs · 48,133 cycles

DURING HMV4, FOUND AFT CARGO L23L HAS CORROSION STA 1308 ON BOTTOM OF LONGERON. REMOVED CORROSION, FOUND OUT OF LIMITS, R & R LONGERON AT STA 1308 IAW SRM 51-30-2, 51-30-5. FASTENERS INSTALLED ALSO IAW DWG 5936667 SHT1.

Part: SKIN — CRACKED (BS 1429 L2-3R) · airframe 61,567 hrs · 48,133 cycles

DURING HMV4, FOUND FUSELAGE EXTERIOR STA 1429 BETWEEN L2R AND L3R SKIN CRACKED AT FASTENER. STOP DRILLED CRACK AND REPAIR DOUBLER MADE IAW SRM 53-01, FIG 2, FABBED, LOCATED, DRILLED AND INSTALLED REPAIR DOUBLER IAW SRM 53-01, FIG 2, 51-30-5, 51-30-02.

Part: SHEAR TIE — CRACKED (STA 1437 L2L) · airframe 61,567 hrs · 48,133 cycles

DURING HMV4, FOUND AFT ACCESSORY STA 1437 L2L VERTICAL STAB FITTING OTBD SHEAR TIE CRACKED AT FASTENERS. R & R SHEAR TIE FABBED FROM 7075-T6 0.071 INSTALLED SHEAR TIE.

Part: LONGERON — CORRODED (BS 1321 L25L) · airframe 61,567 hrs · 48,133 cycles

DURING HMV4, FOUND AFT CARGO STA 1321, L25L HAS CORROSION UNDER FRAME. REMOVED CORROSION UNDER FRAME STA 1321 L25L FOUND OUT OF LIMITS. REPLACED L25L AT STA 1276 TO 1338 IAW SRM 51-30-2, 51-30-5

Part: SKIN — GOUGED (AFT CARGO DOOR) · airframe 61,567 hrs · 48,133 cycles

DURING HMV4, FOUND AFT LOWER CARGO DOOR LWR AFT CORNER REPAIR (DOUBLER) CHAFED EXTERIOR BOTTOM END. REMOVED AFT DOUBLER, REMOVED CORROSION FROM DOOR SKIN DOUBLER AREA ORIG MAT THICKNESS 0.050, LOSS 0.006, REMANING 0.044, DOOR SKIN FOUND TO BE WITHIN LIMITS TREATED AND PRIMED AREA IAW SRM 52-01, FIG 1, SH3. RECEIVED, DRILLED, DEBURRED AND INSTALLED 1EA NEW DOUBLER IAW SRM 51-10-4, 51-10-3, 51-30-2, DWG 5910141, DPS 900-3-6, NR 36.

Part: FRAME — CORRODED (STA 1287 L30) · airframe 61,567 hrs · 48,133 cycles

DURING HMV4, FOUND AFT CARGO STA 1287, L28-30R HAS CORROSION. REMOVED CORROSION ON L28 AND L29 FOUND TO BE WITHIN LIMITS IAW SRM 53-01, FIG 1. FOUND L30 TO BE OUT OF LIMITS. FABBED U CHANNEL REPAIR IAW SRM 53-02, FIG 19. LOCATED, DRILLED AND DEBURRED IAW SRM 51-10-4. TREATED AND PRIMED AREAS IAW SRM 51-10-3. INSTALLED WET IAW SRM 53-02, FIG 19.

Part: PAN — CRACKED (AFT CARGO DOOR) · airframe 61,567 hrs · 48,133 cycles

DURING HMV4, FOUND NR3 CARGO DOOR INNER PAN CRACKED AT NR4 BEAM FWD SIDE. STOPPED DRILLED CRACK NDT HFEC INSPECTED STOP DRILL IAW NDT 06-10-01.001. NO CRACK NOTED, A2700 RECEIVED REPAIR DOUBLER FROM HEAT TREAT ON TRAVELER 2310N02631. INSTALLED IAW SRM 52-05 FIG, 51-30-2, 51-30-5.

Part: RIB — CRACKED (NR 4 SLAT) · airframe 61,567 hrs · 48,133 cycles

DURING HMV4, FOUND LT WING NR4 SLAT CUTOUT RIB IS CRACKED. ACCOMPLISHED PERMANENT REPAIR IN COMPLIANCE WITH ER/A 472719-14MA AND DWG AMR0957267. TAGGED AND EDGE SEALED REPAIR IAW DPS 900-5-1 NR 04.

Part: LONGERON — CORRODED (BS 1200-1206) · airframe 61,567 hrs · 48,133 cycles

DURING HMV4, FOUND AFT CARGO COMPT STA 1206-1200 L28L, INBD AND OTBD BOTTOM CORRODED. REMOVED CORROSION IAW SRM 51-10-3, 100 PERCENT MAT LOSS. R & R LONGERON 28L IAW SRM 51-10-4, 51-30-5, 51-30-2.

Part: INTERCOSTAL — CORRODED (BS 1150-1155) · airframe 61,567 hrs · 48,133 cycles

AFT CARGO INTERCOSTAL AT STA 1150-1155, BETWEEN RT LONG 29 AND 30 HAS INTERGRANULAR CORROSION. BEYOND LIMITS. INSTALLED NEW INTERCOSTAL IAW DWG 5930483 SH1 AND2.

Part: SKIN — CORRODED (BS 1480 L24-25R) · airframe 61,567 hrs · 48,133 cycles

AFT ACCESSORY COMPARTMENT SKIN AT STA 1480 BETWEEN LONG 24R AND 25R HAS CORROSION AND HOLE. REPAIRED IAW SRM 53-01, FIG 4 AND 51-30-2.

Part: FLOORBEAM — DAMAGED (BS 218) · airframe 61,567 hrs · 48,133 cycles

MAIN CABIN STA 218, FLOORBEAM HAS HOLE DRILLED IN AFT EDGE OF BEAM. REPAIRED IAW SRM 53-05, FIG 79A.

Part: FRAME — CORRODED (BS 1307 L24L/R) · airframe 61,567 hrs · 48,133 cycles

AFT CARGO COMPT STA 1307 BETWEEN LONGERON 24R AND 24L, FRAME CORRODED BEYOND LIMITS. REPAIRED FRAME SECTION IAW SRM 57-10-2, 53-03D, FIG 2A AND 51-10-2.

Part: FRAME — CRACKED (BS 1312 L17L) · airframe 61,567 hrs · 48,133 cycles

MAIN PASSENGER CABIN STA 1312 LT SIDE LONGERON 17, FRAME CRACKED IN RADIUS AROUND RADIUS BLOCK. REPAIRED IAW SRM 53-03, FIG 32 SH 4.

Part: SKIN — CRACKED (BS 545) · airframe 61,567 hrs · 48,133 cycles

FUSELAGE EXTERIOR LT STA 545, CRACK AT WINDOW CUTOUT. R & R WINDOW BELT PANEL STA 545 LT IAW SRM 51-30-2 AND 51-30-5.

Part: FRAME — CORRODED (BS 1250 L29R/L) · airframe 61,567 hrs · 48,133 cycles

AFT CARGO COMPT FRAME STA 1250 BETWEEN LONGERON 29L AND 29R, CORRODED.

Part: SEAT TRACK — CORRODED (BS 750-864) · airframe 61,567 hrs · 48,133 cycles

MAIN CABIN SEAT TRACK STA 750 TO 864, LBL 22 HAS CORROSION SEVERAL PLACES. OUT OF LIMITS. INSTALLED NEW SEAT TRACK IAW SRM 51-10-4.

Part: LONGERON — CRACKED (BS 370 L17R) · airframe 61,567 hrs · 48,133 cycles

MAIN CABIN STA 370 RT - LONGERON 17 CRACKED. REPAIRED IAW SRM 51-30-2 AND 51-30-5.

Part: SHEAR TIE — CORRODED (BS 1287 L22-23L) · airframe 61,567 hrs · 48,133 cycles

AFT CARGO STA 1287 BETWEEN LONGERON 22L - 23L, SHEAR TIE HAS CORROSION BEYOND LIMITS. REPAIRED IAW SRM 51-30-2 AND 51-10-4 AND 53-03, FIG 45.

Part: LONGERON — CRACKED (BS 160 L4L) · airframe 61,567 hrs · 48,133 cycles

MAIN CABIN LONGERON 4 LT CRACKED AT STA 160. INSTALLED NEW SECTION OF STR IAW SRM 51-30-02 AND 51-30-05.

Part: SEAT TRACK — CORRODED (BS 1117-1174) · airframe 61,567 hrs · 48,133 cycles

MAIN CABIN SEAT TRACK BETWEEN STA 1117 AND 1174, LBL 44 CORRODED SEVERAL PLACES. REMOVED AND INSTALLED REPLACEMENT SECTION IAW SRM 53-05, FIG 4F.

Part: LONGERON — CRACKED (BS 160 L2L) · airframe 61,567 hrs · 48,133 cycles

MAIN CABIN LONGERON 2 LT CRACKED AT STA 160. REPAIRED IAW SRM 51-30-2 AND 53-02, FIG 18.

Part: SHEAR TIE — CORRODED (BS 1287 L29-30L) · airframe 61,567 hrs · 48,133 cycles

AFT CARGO COMPT STA 1287 BETWEEN LONGERON 29L AND 30, SHEAR TIME HAS CORROSION, BEYOND LIMITS. R & R SHEAR TIE IAW SRM 51-30-05 AND 51-30-3.

Part: SEAT TRACK — CORRODED (BS 1216 LBL 22) · airframe 61,567 hrs · 48,133 cycles

MAIN CABIN SEAT TRACK STA 1216 LBL 22 HAS CORROSION BEYOND LIMITS. INSTALLED NEW SECTION IAW SRM 53-05, FIG 4F.

Part: SEAT TRACK — CORRODED (BS 1216 LBL 22) · airframe 61,567 hrs · 48,133 cycles

CABIN SEAT TRACK, STA 1216, LBL 22 CORRODED BEYOND LIMITS. REPAIRED IAW SRM 53-05, FIG 4F.

Part: SKIN — CORRODED (STA 1200-1206) · airframe 61,567 hrs · 48,133 cycles

AFT CARGO COMPARTMENT STA 1206-1200, LONGERON 29L, FUSELAGE INTERIOR SKIN CORRODED.

Part: DOUBLER — CORRODED (BS 379 L29-30R) · airframe 61,567 hrs · 48,133 cycles

FWD CARGO COMPT STA 379 BETWEEN LONGERONS 30 AND 29R, ANTENNA DOUBLER CORRODED BEYOND LIMITS. REPAIRED PER DWG 5911412 AND SRM 51-10-3

Part: FRAME — CRACKED (BS 1174 L6L) · airframe 61,567 hrs · 48,133 cycles

MAIN PASSENGER CABIN FRAME 1174 HAS .5 IN CRACK AT APPROX L6L. REPAIRED IAW SRM 53-02, FIG 4.

Part: PAN — CRACKED (BS 807-826) · airframe 61,567 hrs · 48,133 cycles

MAIN CABIN STA 807 AND 826 RT WINDOW PAN CRACKED AROUND TOP FWD CORNER FASTENER. REPAIRED IAW ERA 48617-14 REV ORIG.

Part: SKIN — CRACKED (BS 431) · airframe 61,567 hrs · 48,133 cycles

WINDOW BELT PANEL FS 431, BETWEEN LONG 13-14L CRACKED AT EDGE OF WINDOW CUTOUT. R & R WINDOW BELT PANEL AT STA 431 LT IAW SRM 51-30-2 AND 51-30-5.

Part: CUSP WEB — CORRODED (BS 864-886) · airframe 61,567 hrs · 48,133 cycles

MAIN CABIN BETWEEN STA 864 AND 886 RT CUSP WEB HAS CORROSION BEYOND LIMITS. REPAIRED IAW SRM 53-01 AND ERA 398191-14MA.

Part: FRAME — CRACKED (BS 1463 L17L) · airframe 61,567 hrs · 48,133 cycles

AFT ACCESSORY COMPT CANTED FRAME CRACKED AT LONGERON 17L, STA 1463. REPAIRED IAW SRM 51-30-05 AND 51-10-4.

Part: SKIN — DAMAGED (STA 248 L15L) · airframe 61,567 hrs · 48,133 cycles

FUS EXTERIOR STA 248, LONGERON 15L, FUS SKIN CREASED COMMON TO LONGERON. REMOVED DAMAGE AND REPAIRED SKIN IAW SRM 51-30-2, 51-30-5 AND DWG SG0953001.

Part: FLOORBEAM — CORRODED (BS 200 RBL 9-47) · airframe 61,567 hrs · 48,133 cycles

MAIN PASSENGER CABIN FLOOR SUPPORT AT FS 200 HAS CORROSION FROM RBL 9 TO RBL 47, BEYOND LIMITS. REPAIRED IAW SRM 51-30-2 AND 53-14-1, FIG 11.

Part: SEAT TRACK — CORRODED (BS 218-579) · airframe 61,567 hrs · 48,133 cycles

MAIN PASSENGER CABIN LT SEAT TRACK LBL 55 HAS CORROSION FROM APPROX FS 218 TO APPROX 579. BEYOND LIMITS. SPLICED IN NEW SEAT TRACK SECTION IAW SRM 51-30-1 AND 51-30-5.

Part: SEAT TRACK — CORRODED (BS 200-246) · airframe 61,567 hrs · 48,133 cycles

MAIN PASSENGER CABIN RT SEAT TRACK AT RBL44 HAS CORROSION FROM FS 200 TO APPROX FS 246. BEYOND LIMITS. REPAIRED IAW SRM 51-30-5, 51-30-4 AND 53-01, FIG 1.

Part: SKIN — GOUGED (STA 232 L17-18L) · airframe 61,567 hrs · 48,133 cycles

FUSELAGE EXTERIOR SKIN STA 232 BETWEEN LONGERON 17L-18L, GOUGE IN PREVIOUS REPAIR.

Part: SKIN — DAMAGED (STA 224, L17L) · airframe 61,567 hrs · 48,133 cycles

FUSELAGE EXTERNAL SKIN, STA 224, LONGERON 17L, DENT IN PREVIOUS SKIN REPAIR. REMOVED DAMAGE AND REPAIRED FUSELAGE SKIN IAW SRM 53-34-0 FIG 1 AND DWG SG0953008.

Part: SKIN — CRACKED (BS 731-750) · airframe 61,464 hrs · 48,063 cycles

FUSELAGE EXTERIOR STA 731-750, LT WINDOW CUTOUT HAS STATIC DISCHARGE WITH CRACK INDICATION, NDT VERIFIED. R & R WINDOW BELT PANEL AT STA 731-750LT IAW SRM 51-30-2 AND 51-30-5.

Part: LONGERON SPLICE — CORRODED (BS 579-598 L30) · airframe 61,464 hrs · 48,063 cycles

MID CARGO COMPARTMENT BETWEEN STA 579 AND 598, LONGERON 30 SPLICE HAS CORROSION. BEYOND LIMITS. REPLACED SPLICE IAW SRM 51-10-4 AND SRM 51-30-5.

Part: SKIN — CRACKED (BS 545) · airframe 61,464 hrs · 48,063 cycles

FUS EXTERIOR LT STA 545 CRACK AT WINDOW CUTOUT. R & R WINDOW BELT PANEL STA 545 LT IAW SRM 51-30-2 AND 51-30-5.

Part: SKIN — CORRODED (STA 1201 L29L) · airframe 61,464 hrs · 48,063 cycles

AFT CARGO COMP - SKIN HAS CORROSION UNDER LONGERON 29L AT STA 1201. BEYOND LIMITS. INSTALLED DOUBLER REPAIR IAW DWG SG09530001 AND SRM 51-30-2.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 61,251 hrs · 47,913 cycles

DURING LINE CHECK MX FOUND EMERGENCY LIGHT AT 17D INOPERATIVE. MX REPLACED LIGHT ASSY AT SEAT 17D IAW AMM 33-53-01. OPS OF LIGHT CHECKS OK.

Part: SKIN — CHAFED (VERTICAL STAB) · airframe 61,111 hrs · 47,853 cycles

VERTICAL STAB REMOVABLE L/E LOWER FASTENERS LOOSE, SKIN WASHERS DIGGING INTO VERT SKIN.

Part: POWER SUPPLY — INOPERATIVE (EMERGENCY LIGHT) · airframe 60,452 hrs · 47,354 cycles

DURING LAYOVER CHECK, MX FOUND AFT CABIN EMERGENCY LIGHTS INOP ROWS 30 AND AFT. MX REPLACED THE BATTERY PACK AND POWER SUPPLY FUSES FOR THE AFT CABIN EMERGENCY LIGHTS, WHICH WAS NO HELP. MX REPLACED THE AFT CABIN EMERGENCY LIGHT POWER SUPPLY. ALL EMERGENCY LIGHTS CHECKED GOOD, AND THE ACFT WAS RETURNED TO SERVICE.

Part: PISTON — UNSERVICEABLE (NLG STRUT) · airframe 60,147 hrs · 47,140 cycles

NOSE GEAR UNSAFE LIGHT ON AFTER TAKEOFF. FLYBY SHOWED GEAR UP AND DOORS OPEN. GEAR EXTENDED NORMALLY AND LANDING UN-EVENTFUL.

Part: ENGINE — BIRD INGESTION (NR 1) · airframe 59,092 hrs · 46,429 cycles

CREW REPORTS FLYING THRU A FLOCK OF BIRDS ON TAKEOFF. FOLLOWED BY REPEATED COMPRESSOR STALLS AND ENG ROLLED TO WINDMILL SPEED. CREW SHUT THE FUEL LEVER OFF. THEY DID NOT NOTICE THE OIL PRESSURE AFTER SHUTDOWN. WINDMILL APPRX 10MINC/W TRANSMITAL 9T102 NR 1 ENG CHANGE.

Part: BUSS BAR — MISSING (EMERGENCY LIGHTS) · airframe 55,195 hrs · 43,925 cycles

CEILING EMERGENCY LIGHTS AT LT 3B 4B 10C AND 10D INOP. REPLACED POWER SUPPLY, NO HELP FOUND BUS BAR MISSING REPLACED SAME.

Part: SCHRADER VALVE — DAMAGED (NLG) · airframe 54,676 hrs · 43,636 cycles

2SE GEAR UNSAFE LIGHT ON TAKEOFF. REPLACED SERVICE VALVE PERFORMED OPERATION 50006. JACKED AIRCRAFT, SWUNG GEAR OK FOR SERVICE.

Part: TARGET — OUT OF ADJUST (LT MLG) · airframe 53,160 hrs · 42,613 cycles

LEFT MAIN GEAR UNSAFE RED LIGHT ON WITH GEAR UP AFTER. TAKEOFF CYCLING GEAR NO HELP. LANDING GEAR MTC IN PROGRESS. FOUND TARGET FAR ON PROX BOX F16. ADJUSTED PROX SENSOR WITH LIMITS PER AMM. JACKED A/C AND CYCLED LANDING GEAR. CHECKS GOOD ON GEAR SWING AND AT PROX BOX.

Part: CONTROL VALVE — BYPASSING (MLG) · airframe 53,056 hrs · 42,532 cycles

UNSAFE UP INDICATION AFTER SELECTING GEAR UP. ALL GEAR INDICATED UNSAFE. GEAR DOOR OPEN LIGHTS REMAINED ON, ALL PUMPS WERE CHECKED ON AND HYD PRESS WAS GOOD. REMOVED AND BEGAN INSTALLING LANDING GEAR CONTROL VALVE PER 32-32-01. COMPLETED LANDING GEAR CONTROL VALVE CHANGE AS PER MCC REQUEST REF MM32-32-01-201. GEAR OPS CHK GOOD.

Part: POWER SUPPLY — DISCHARGED (CABIN) · airframe 49,774 hrs · 40,374 cycles

EMERGENCY TRACK LIGHTING INOP FROM ROW 34 THROUGH 38. REPLACED AFT CABIN BATTERY AND POWER SUPPLY. CHECKS GOOD.

Part: FUSE — BLOWN (EMERGENCY LIGHT) · airframe 48,477 hrs · 39,369 cycles

IRREG/LAST 6 SEATS EMERGENCY LIGHTS INOP. FOUND BAD FUSE IN AFT POWER SUPPLY, REPLACED SAME, OPS NML.

Part: WARNING SYSTEM — MALFUNCTIONED (COCKPIT) · airframe 47,167 hrs · 38,417 cycles

DISCONTINUED TAKEOFF, TAKEOFF WARNING. ALL CHECKED GOOD. CONTACTED MTC, CYCLED FLAPS, NO WARNING FLAPS. SYSTEM CHECKS OK. NO TROUBLE FOUND. CLEANED FLAP THUMBWHEEL POSITION SWITCH S1-492 AS PRECAUTION.

Part: FRAME — CRACKED (FUSELAGE) · airframe 46,723 hrs · 38,134 cycles

FUSELAGE FRAME AT STATION 886 CRACKED ON FLANGE BELOW FLOOR LINE ADJACENT TO LONGERON 18R. FRAME REPLACED IAW ERA 095971-14.

Part: SHAFT — SHEARED (FUEL PUMP) · airframe 46,477 hrs · 37,954 cycles

EN ROUTE TO SDF NR 1 ENGINE FLAMED OUT. FOUND FUEL PUMP SHAFT SHEARED. REPLACED FUEL PUMP AND CONTROL.

Part: CAM FOLLOWER — OUT OF ADJUST (COCKPIT) · airframe 42,172 hrs · 34,928 cycles

FIRST OFFICER'S WINDOW WILL NOT OPEN. RESET CAM FOLLOWER AND ADJUSTED, OPS GOOD.

Part: TRANSDUCER — FAILED (#2 MAIN) · airframe 37,721 hrs · 31,751 cycles

LANDED WITH AUTOBRAKES SELECTED MAX- VREF WAS 131 AND A/C LANDED ON SPEED IN THE TOUCHDOWN ZONE- AUTOBRAKES SEEMED TO ENGAGE NORMAL BUT AS THE BRAKES WERE SELECTED TO MED BOTH LEFT MAIN TIRES BLEW. REPLACED #2 ANTI-SKID TRANSDUCER

Part: LINE — CRACKED (NLG WW) · airframe 37,173 hrs · 31,371 cycles

UPON ROTATION, NOTICED UNUSUAL SMELL, AS WE CLIMBED THROUGH 4000 FEET. SMELL RESEMBLED BURNING AND BECAME STRONGER. ON DESCENT, SMELL BECAME INTERMITTENT, MOST NOTABLE IN MID / AFT CABIN. ONE FLIGHT ATTENDANT COMPLAINED OF SLIGHT STINGING TONOSE AND MOUTH. FOUND HYDRAULIC LINE TO BRAKE BOOSTER VALVE CRACKED. REPLACED SAME

Part: APU — LEAKING (APU BAY) · airframe 36,287 hrs · 30,743 cycles

DURING INITIAL CLIMB RT LAV SMOKE DETECTOR SOUNDED WITH SMOKE/FUMES FROM AIR CONDITIONING SYSTEM SUSPECTED.ALARM CEASED IN ONE MINUTE CROSSFEED VALVE CLOSED AND AIRFOIL ENG ANTI ICE OFF-APU OFF KNOWN EPR AT 1.69 CORR ACTION- FOUND APU LEAKING OIL AND INGESTED INTO INTAKE CONTAMINATING CROSSBLEED DUCT-REPAIRED APU OIL LEAK AND PERFORMED DUCT BURNOUT PER M/M

Part: RELAY — MALFUNCTIONED (LT MLG) · airframe 35,342 hrs · 30,069 cycles

LEFT MAIN GEAR UNSAFE, BOTTOM GREEN LIGHT OUT AND NO RED LIGHT GPWS LAND GEAR WARNING LANDING GEAR, TOO LOW AND RED GPWS. REPLACED R2-1 LANDING GEAR LEVER CONTROL RELAY. CYCLED GEAR.

Part: MANIFOLD — CRACKED (FUEL AIR HEATER) · airframe 34,986 hrs · 29,795 cycles

LEFT ENG FIRE WARNING IN FLT. LIGHT WENT OUT AFTER THROTTLE WAS RETARDED TO IDLE. ENG SHUTDOWN AFTER LANDING. FOUND FUEL AIR HEATER MANIFOLD CRACKED. REPLACED SAME.

Part: SWITCHING UNIT — GOOD (E/E COMP)

ABORTED T/O AT 60 KTS DUE CAPTS A/S IND GOING TO ZERO WITH RED FLAGS APPEARING. REPLACED INST SWITCHING UNIT. CKD WIRING FROM NR 1 CADC TO SWITCHING UNIT, CKS GOOD. PERFORMED PITOT SYS TEST NR 1 CADC. ALL SYS CKS GOOD.

Part: SKIN — DENTED (BS 237)

DENT FOUND IN THE FUSELAGE SKIN AT FS 237, BETWEEN L17L AND L18L. CUTOUT SIZE IS APPROX 3 INCH DIA. REPAIRED PER ERA 333306-14.

Part: SKIN — DENTED (BS 218)

DENT FOUND IN THE FUSELAGE SKIN AT FS 218 NEAR L18L AND L19L. CUTOUT SIZE IS APPROX 3 INCH DIA. REPAIRED PER ERA 333293-14.

Part: SKIN — DENTED (BS 215)

A DENT WAS FOUND IN THE FUSELAGE SKIN AT FS 225, JUST ABOVE L18L. DAMAGE CUTOUT WAS APPROX 10 BY 30. REPAIRED PER ERA 333294-14, REV A.

Part: B NUT — LOOSE (RT HYD SYST)

RT SYS HYDRAULIC QUANTITY DROPPED TO -0- IN FLIGHT. FOUND BRAKE CONTROL VALVE -B- NUT LOOSE. SECURED NUT, SERVICED HYD AND NO LEAKS FOUND.

Part: AIR DISTRIBUTION — ODOR (CABIN)

STRONG SMELL REPORTED JUST BEFORE LANDING IN AFT SECT OF CABIN. TURNED ON ALL OVENS AND COFFEE MAKERS IN AFT GALLEY. INSPECTED LIGHT BALLASTS, NO ABNORMAL ODORS. RAN PACKS ALL CK OK.

Part: AIR DIST — SMOKE (CABIN)

FLIGHT ATTENDENTS REPORTED SMOKE ODOR IN REAR TO MID CABIN AREA DURING TAKEOFF AS A/C WAS PASSING 6000 FT IN CLIMB. POWER SET AT CLIMB SETTING, NO ABNORMAL ENG READINGS. ODOR DISSIPATED AFTER POWER REDUCED TO IDLE TO LAND IN ATL. INSPECTED APU AREA, NO ABNORMALITIES FOUND. PERFORMED DUCT BURN OUT.

Part: POWER SUPPLY — INOPERATIVE (CABIN)

ON LAYOVER, AFT EMERGENCY LIGHTS DID NOT TEST FROM COCKPIT OR TEST FROM TEST SWITCH ON AFT POWER SUPPLY. REPLACED AFT POWER SUPPLY AND BATTERY PACK, SYSTEM OP NORMAL.

Part: TIRE — BLOWN (NR 1 MLG)

JUST PRIOR TO ROTATION WE HEARD A LOUD BANG INST NORMAL. CONTINUED T/O. ON CLIMB-OUT NOTIFIED ANOTHER AIRCRAFT MAIN TIRE SHREADED ON T/O ROLL NEAR ROTATION. FOUND NUMBER 1 MAIN TIRE AT 0 PSI AND NR 2 AT 200PSI. R/E BOTH 1 AND 2 MAIN ASSEMBLIES. INSTALLED SPACERS.

Part: BEARING — RUSTED (NLG)

WHILE WORKING CORROSION VISIT ITEMS THE NLG UPPER DRAG BRACE WAS REPLACED REF NR 26. DURING AFTER REPLACEMENT CHECKOUT THE NLG ALTERNATE EXTENSION LINKAGE WAS FOUND FROZEN UP AND THE GEAR WOULD NOT EXTEND USING THIS METHOD. ON FURTHER INSPECTION THE NLG UPLOCK RELEASE MECHANISM WAS FOUND TO HAVE RUSTED AND WORN BEARINGS REF NR 124. AFTER BEARING REPLACEMENT THE SYSTEM CHECKED NORMAL PER MM REF IPC 32-30-00-01A FIG 01A SHEET 2 ITEM 605.

Part: BATTERIES — DISCHARGED (OVERHEAD CEILING)

OVERWING EMERGENCY EXIT SIGNS INOP ON EMERGENCY LIGHT TEST. REPLACED BATTERIES DPN 339101293, LIGHTS TEST OK.

Part: ENGINE — FAILED (NR 1 ENGINE)

DURING CLIMBOUT, 15,000 FT IN CLEAR SMOOTH AIR AND STEADY CLIMB POWER SETTING LT ENG POPPED LOUDLY AND VIBRATED. POWER WAS REDUCED, RETURNED TO DFW. A BURNT OIL SMELL WAS REPORTED IN CABIN AFTER THE COMPRESSOR STALL. ENGINE WAS REPLACED AND ROUTED TO SHOP.

Part: AHRS UNIT — FAILED (NR 2)

LOST HDG/ATT INDICATION ON LIFT OFF FROM BOS. ALSO, HAD IND OF NR 2 PLATFORM AHRS FAILED. INST LOST WERE ON FIRST OFFICER'S SIDE. WHEN EFIS WAS SELECTED TO BOTH ON ATT INFO WAS REGAINED ON FIRST OFFICER'S SIDE. REPLACED NR 2 AHRS UNIT AND NR 2 SYMBOL GEN, BOTH CK PER MM OPERATION NOW NORMAL IN ALL MODES. PERFORMED RETURN TO SERV TEST, ALL OK.

Part: ANGLE — CRACKED (NR 1 PYLON)

FOUND ON B2 LETTER CHECK, CRACK IN ATTACH ANGLE UPPER AFT END, NR 1 PYLON .75 INCH. REPAIRED PER MM 54-04A.