N419NV

Part: RELIEF VALVE — FAULTY (AC BAY) · airframe 46,674 hrs · 38,798 cycles

EMERGENCY DECLARED. DURING CRUISE THE FLOW LIGHT FLICKERED AND THEN CHANGED TO STEADY ON. F/A`S HEARD A BANG ON THE LT SIDE NEAR ROWS 16/17 AND CABIN INDICATED A RAPID CLIMB. R&R PRESSURE RELIEF VALVE (FWD).

Part: CABIN PRESSURE — FAILED · airframe 46,443 hrs · 38,677 cycles

CABIN FLOW LIGHT ILLUMINATED DURING DESCENT. INCREASED THRUST, BUT CABIN ALTITUDE CONTINUED TO CLIMB. EMERGENCY DECLARED. R & R CABIN PRESSURE SELECTOR, CABIN PRESSURE CONTROLLER, LT ACM, AND CABIN SAFETY VALVES.

Part: STEP — CRACKED (ZONE 800) · airframe 45,864 hrs · 38,328 cycles

AFT VENTRAL STAIRS UPPER STEP CHAFED AT CATWALK CONTACT POINT, UPON DISASSEMBLY, FOUND 2EA CRACKS ON AFT END OF STEP. R & R VENTRAL STAIR STEP IAW SRM 51-30-1, PARA 6.

Part: FAIRING — CRACKED (VERTICAL STAB) · airframe 45,864 hrs · 38,328 cycles

VERTICAL STABILIZER UPPER FORWARD FAIRING AFT ATTACH FLANGE IS CRACKED. REPAIRED VERTICAL STABILIZER UPPER FORWARD FAIRING AFT FLANGE IAW SRM 55-01, FIGURE 2, SHEET 3.

Part: BATTERY PACK — INOPERATIVE (EMERGENCY LIGHTS) · airframe 45,579 hrs · 38,169 cycles

FOUND EMERGENCY LIGHT AT L1 DOOR INOPERATIVE. R & R THE BATTERIES. ALL OPS CHECKED OK IAW AMM 33-53-00.

Part: SENSE LINE — RUPTURED (RT ENGINE) · airframe 45,560 hrs · 38,154 cycles

RIGHT ENG EPR READS UP TO 0.3 HIGH ERRATICALLY DURING FLIGHT. WITH HIGHER ALTITUDE CORRESPONDING TO GREATER DEVIATION. QRH 72.10 YIELDS NO HELP. FOUND NR 2 ENG PT2 LINE RUPTURED. R & R PT2 LINE IAW AMM 71-00-00-4-13B 40. LEAKED CHECKED SYS, FOUND SYS SATISFACTORY, NO DEFECTS NOTED IAW TC 77-071-002 & 77-072-002.

Part: SENSE LINE — RUPTURED (NR 2 ENGINE) · airframe 45,556 hrs · 38,152 cycles

DURING THE CLIMB, NOTICEABLE SPLIT IN THE EPR AS THEY CLIMBED ABOVE FL 250. AT CRUISE AT FL 330 THERE WAS A .25 SPLIT IN THE EPR WITH THE N1 MATCHED. THE EPR WAS LOWER ON THE NR 1 ENG WITH THE N1S MATCHED. WITH THE EPRS MATCHED THERE WAS A 9% DIFFERENCE IN N1S. THE CREW CONTACTED DISPATCH & MX CONTROL. THE DECISION WAS MADE TO RETURN. WITH ICE PROTECTION OFF LT & RT ICE PROTECTION TEMP HIGH LIGHTS CAME ON & THEN OFF. THE PROBLEM WITH THE ENG SPLIT WAS LESS PRONOUNCED AFTER THEY DESCENDED FOR LANDING. FOUND NR 2 ENG PT2 LINE RUPTURED. R & R PT2 LINE IAW AMM 71-00-00-4-1 3B 40. LEAK CHECKED SYS, FOUND SYS SATISFACTORY, NO DEFECTS NOTED IAW TC 77-071-002 & 77-072-002.

Part: MOISTURE TRAP — UNSECURE (RT ENGINE) · airframe 45,484 hrs · 38,117 cycles

RIGHT ENG SLOW TO SPOOL ON TAKEOFF & INFLIGHT RT ENG LAGS. 7 - 10 SECONDS BEHIND RT ON TAKEOFF. IN AIR LAGS ENOUGH TO CREATE YAW BY LT ENG SPOOLING UP FASTER. PERFORMED TROUBLESHOOTING FOR SLOW ACCELERATION IAW AMM 72-00-04. FOUND FWD MOISTURE TRAP IMPROPERLY SAFETIED & VISUAL MOISTURE UPON REMOVAL IAW MM 73-20-03. REINSTALLED & PROPERLY SAFETIED. LUBED BELLOWS ON FCU. CHECKED OPERATION OF BLEED VLVS. OPERATIONS CHECKED GOOD IAW AMM 71-00-00 PARA 10. PERFORMED ACCELERATION CHECK GOOD 5 SEC IAW AMM 71-00-00 PARA 17, M739 ACCOMPLISHED.

Part: BATTERY PACK — INOPERATIVE (EMERGENCY LIGHTS) · airframe 45,110 hrs · 37,904 cycles

CATWALK EMERGENCY LIGHTS INOPERATIVE. REPLACED BATTERIES ASSOCIATED WITH EMERGENCY LIGHTS, REF AMM 33-53-00. OPS CHECK GOOD.

Part: LINE — LEAKING (CREW O2) · airframe 44,830 hrs · 37,756 cycles

CREW O2 BOTTLE MAY HAVE LEAK IN THE SYS SOMEWHERE. STARTED DAY WITH 1500 PSI & DOWN TO 1300 ON ARRIVAL. NR O2 WAS USED AFTER THE INITIAL TEST & FOUND O2 LEAK AT OBSERVERS O2 LINE FITTING. REPLACED FITTING IAW AMM 20-12-03. REMOVED CREW O2 BOTTLE, SERVICED & REINSTALLED IAW AMM 25-10-01 & GMM 21-11-5-2, NO LEAKS NOTED.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 44,757 hrs · 37,712 cycles

AFT FLIGHT ATTENDANT EMER EXIT LIGHTED SIGN INOPERATIVE. FOUND LIGHT TO BE DEACTIVATED IAW WDM 33-51-14.

Part: BATTERY PACK — DISCHARGED (CABIN) · airframe 44,594 hrs · 37,623 cycles

L1 & R2 DOOR EMERGENCY EXIT LIGHT DIM. REPLACED BATTERY PACK. OPERATION CHECKED GOOD IAW 33-60-00.

Part: BALLAST — FAULTY (CABIN)

FLIGHT ATTENDANT REPORTS PLASTIC BURNING SMELL AROUND ROW 8A. R & R BALLAST ASSEMBLY SWITCH 7AB & 8AB. R & R BALLAST COVER IAW AMM 33-21-03. OPERATIONS CHECKED GOOD. COMPLIED WITH TASK CARD 21-059-002 TYPE 3, RAN PACKS NO ELEC ODOR FOUND.

Part: UNKNOWN — ODOR (CABIN)

2050Z THE FWD LAVATORY SMOKE DETECTOR WENT OFF. IAW FLIGHT ATTENDANT HE SAID HE SMELT ELEC SMOKE. IAW FLIGHT ATTENDANT`S OBSERVATION THE LAVATORY LOOKS OK. INSPECTED FWD LAVATORY, PERFORMED LAVATORY SMOKE DETECTOR TEST, OPERATIONS CHECKED NORMAL. NO FAULTS NOTED IAW AMM 26-50-01.

Part: BATTERY PACK — DISCHARGED (CABIN) · airframe 43,951 hrs · 37,293 cycles

FORWARD DROP CEILING EMER LIGHTS INOPERATIVE. R & R EMER BATTERY PACK AT STATION 386. GND OPERATIONS CHECKED GOOD.

Part: FITTING — CRACKED (FUSELAGE) · airframe 43,606 hrs · 37,129 cycles

LEFT OVERWING FLOOR SUPPORT FITTING CRACKED STATION 927 & LBL 20. R & R SUPPORT FITTING STATION 927 LBL 20 IAW SRM 51-30-5. WO 239572 M301 286 & WO 1011507 2700-0101.

Part: FITTING — CRACKED (FUSELAGE) · airframe 43,606 hrs · 37,129 cycles

LEFT OVERWING FLOOR SUPPORT FITTING CRACKED STATION 864 & LBL 20. R & R SUPPORT FITTING STATION 864 LBL 20 IAW SRM 51-30-5.

Part: BATTERY — DISCHARGED (TAILCONE)

EMERGENCY LIGHTS IN TUNNEL CEILING & TWO IN UPPER TAIL CONE INOPERATIVE. REPLACED BATTERIES IN POWER SUPPLY. OPERATIONS CHECKED GOOD IAW AMM 33-50-00.

Part: POWER SUPPLY — INOPERATIVE (CARGO BAY)

EXTERIOR EMER LIGHTS INOPERATIVE. REPLACED EMER POWER SUPPLY IN AFT PIT. OPERATIONS CHECKED GOOD IAW AMM 33-50-00.

Part: BATTERY — DISCHARGED (CABIN) · airframe 43,475 hrs · 37,063 cycles

LEFT & RIGHT EXTERIOR EMER LIGHTS INOPERATIVE. PERFORMED BATTERY RECHARGE PROCEDURE IAW AMM 33-53-01. OPERATIONS CHECKED NORMAL AT THIS TIME.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 43,498 hrs · 37,075 cycles

ONE EMER LIGHT MISSING NEAR THE L1 DOOR ENTRANCE. PROVIDED ONE BULB IAW AMM 33-53-00. OPERATIONS CHECKED GOOD.

Part: LIGHT — INOPERATIVE (EXTERIOR) · airframe 43,114 hrs · 36,893 cycles

RIGHT FUSELAGE EMER LIGHT REQUIRES RELAMP. REPLACED OVERWING EMER EVACUATION LIGHT BULB RT. OPERATIONS CHECKED GOOD IAW AMM 33-53-00.

Part: COALESCER BAG — DIRTY (AC BAY)

DURING INITIAL CLIMB FLIGHT ATTENDANT REPORTED FUEL SMELL IN THE GALLEY. TWO PRIOR WRITE UPS PAGES 476691 & 476689. AIR RETURN TO SFB. IAW WO 00222279 & LP'S 476253, 476254, 476255, 476259 & 476261 FOR TROUBLESHOOTING & CORRECTIVE ACTIONS. MX CTRL CONCURRENCE RECEIVED FOR SSE EVENT. REPLACED LT & RT WATER SEPARATOR COALESCE BAGS IAW 21-20-02.

Part: BATTERY — DISCHARGED (CABIN)

VENTRAL STAIRS OVERHEAD EMERGENCY LIGHTS INOPERATIVE & WILL NOT TEST. R & R BATTERIES IN BATTERY PACKS B5-27 & B5-28. OPERATIONS CHECKED GOOD IAW AMM 33-53-00.

Part: LONGERON — CORRODED (BS 655-674)

MID CARGO LONGERON 29L CORRODED. PERMANENT REPAIR, REPAIRED LONGERON 29L IAW EA 15353.

Part: DOOR FRAME — CORRODED (AFT CARGO DOOR)

AFT CARGO DOOR CUT-OUT JAMB BEAM CORRODED AROUND RIV-NUTS (BLIND NUTS). REMOVED CORROSION, LOCATED, DRILLED, INSTALLED TITANIUM DOUBLER AND REPAIR PARTS IAW SRM 53-05, FIGURE 123, OPTION 1.

Part: VANE — CHAFED (LT WING TE FLAP)

LEFT WING OTBD FLAP INBD VANE LT CHAFED 6" FROM INBD END. REMOVED DAMAGED SKIN, FABRICATED FILLER, DOUBLER, INSTALLED FASTENERS, AND HOT BONDED IAW SRM 51-70-2, PARA 18B.

Part: LIGHT — SHORTED (CABIN)

PILOT: SMELL OF ELECTRICAL SMOKE REPORTED BY F/A'S BEFORE LANDING BUT NO VISIBLE SMOKE SEEN, REPORTED FROM FRONT TO BACK OF CABIN. FOUND LIGHT BULB ON OVERHEAD SIDE WALL ROW 28DEF SHORTING OUT. RELAMPED OVERHEAD SIDE WALL LIGHT IAW MM 33-21-03. OP'S CHECK NORMAL, NO SMOKE OR SMOKE SMELL AT THIS TIME.

Part: SKIN — DENTED (FUSELAGE)

UPPER EXTERNAL SKIN DENTED OUT OF LIMITS AT STA 1429 AND STA 1437, JUST BELOW LH DORSAL FIN ATTACH ANGLE. CUT OUT DAMAGED AREA, PERFORMED HFEC IAW MD NDT SRM 06-10-001. NO CRACKS NOTED. FABRICATED FILLER, DOUBLER, INTERNAL DOUBLER, LOCATED DRILLED AND INSTALLED. PERMANENT REPAIR ACCOMPLISHED IAW MD80 SRM 53-04-3 FIG 8.

Part: BATTERY — DISCHARGED (CABIN)

DURING A ROUTINE OVERNIGHT SERVICE CHECK INSPECTION MAINTENANCE DEPARTMENT PERSONNEL REPORTED A PORTION OF THE EMERGENCY EVACUATION LIGHTING SYSTEM WOULD NOT TEST. MAINTENANCE PERSONNEL REMOVED AND REPLACED THE APPROPRIATE BATTERIES IN THE POWER SUPPLY BATTERY PACK AND MADE ALL REQUIRED CORRECTIONS AND OPERATIONAL CHECK WAS ACCOMPLISHED PER AMM 33-50-00, SYSTEM OPERATIONAL CHECK WAS NORMAL. THE AIRCRAFT HAS BEEN RETURNED TO SERVICE.

Part: BATTERY — DISCHARGED (CABIN)

DURING A ROUTINE OVERNIGHT SERVICE CHECK INSPECTION MAINTENANCE DEPARTMENT PERSONNEL REPORTED A PORTION OF THE EMERGENCY EVACUATION LIGHTING SYSTEM WOULD NOT TEST. MAINTENANCE PERSONNEL REMOVED AND REPLACED THE APPROPRIATE BATTERIES IN THE POWER SUPPLY BATTERY PACK AND MADE ALL REQUIRED CORRECTIONS AND OPERATIONAL CHECK WAS ACCOMPLISHED PER AMM 33-50-00, SYSTEM OPERATIONAL CHECK WAS NORMAL. THE AIRCRAFT HAS BEEN RETURNED TO SERVICE.

Part: BATTERY — DISCHARGED (CABIN)

DURING A ROUTINE OVERNIGHT SERVICE CHECK INSPECTION MAINTENANCE DEPARTMENT PERSONNEL REPORTED A PORTION OF THE EMERGENCY EVACUATION LIGHTING SYSTEM WOULD NOT TEST. MAINTENANCE PERSONNEL REMOVED AND REPLACED THE APPROPRIATE BATTERIES IN THE POWER SUPPLY BATTERY PACK AND MADE ALL REQUIRED CORRECTIONS AND OPERATIONAL CHECK WAS ACCOMPLISHED PER AMM 33-50-00, SYSTEM OPERATIONAL CHECK WAS NORMAL. THE AIRCRAFT HAS BEEN RETURNED TO SERVICE.