N57837

Part: SEAT TRACK — CORRODED (BS 210 & 229)

INSPECTION FOUND RIGHT I/B SEAT TRACK CORRODED IN TWO PLACES AT STA 210 AND 229, RBL 24. THE SEAT TRACK WAS REMOVED AND REPLACED IAW SRM 51-30-2 AND 53-05, FIGURE 4F.

Part: SEAT TRACK — CORRODED (BS 1174-1202)

INSPECTION FOUND THE LEFT O/B SEAT TRACK CORRODED FROM STA 1174-1202, LBL 48. THE SEAT TRACK WAS REMOVED AND REPLACED IAW SRM 51-30-1 AND 53-05-04.

Part: SEAT TRACK — CORRODED (BS 1117-1136)

INSPECTION FOUND THE LEFT I/B SEAT TRACK CORRODED FROM STA 1117-1136, LBL 24. THE SEAT TRACK WAS REMOVED AND REPLACED IAW SRM 53-30-2.

Part: SEAT TRACK — CORRODED (BS 210 & 229)

INSPECTION FOUND THE RIGHT O/B SEAT TRACK CORRODED IN TWO PLACES AT STA 210 & 229, RBL 48. THE SEAT TRACK WAS REMOVED AND REPLACED IAW SRM 51-30-1 AND SRM 53-05, FIGURE 4A.

Part: SEAT TRACK — CORRODED (BS 1200-1215)

INSPECTION FOUND LEFT CENTER SEAT TRACK CORRODED FROM STA 1200-1215, LBL 24. THE SEAT TRACK WAS REMOVED AND REPLACED IAW SRM 51-30-1.

Part: FRAME — CRACKED (LT MLG DOOR)

INSPECTION FOUND THE LEFT I/B MLG DOOR CRACKED AT FORWARD AND LOWER FRAME. THE CRACKS WERE .5 ICNH LONG. THE DOOR FRAME WAS REPAIRED IAW ECRA 5280-01200.

Part: CARGO TRACK — CORRODED (BS 1022-1155)

INSPECTION FOUND AFT CARGO RT FRAME TRACK CORRODED AT FS 1022-1155, LONGERON 27R. THE CARGO TRACK WAS REMOVED AND REPLACED IAW SRM 53-24-0.

Part: SEAT TRACK — CORRODED (BS 1271-1300)

INSPECTION FOUND LEFT I/B SEAT TRACK CORRODED FROM STA 1271-1300, LBL 24. THE SEAT TRACK WAS REMOVED AND REPLACED IAW SRM 51-30-1.

Part: JAMB — CORRODED (BS 1111-1251)

INSPECTION FOUND AFT CARGO COMPARTMENT LOWER DOOR JAMB AT THRESHOLD CORRODED THE ENTIRE LENGTH AT FS 1111-1251, LONGERON 28R. THE BEAM WAS REMOVED AND REPLACED IAW SRM 51-30-02.

Part: SKIN — DENTED (BS 239)

INSPECTION FOUND FUSELAGE SKIN DENTED AT STA 239 BETWEEN LONGERON 17L AND 18L. A NEW DOUBLER WAS INSTALLED IAW SRM 53-30-05.

Part: SEAT TRACK — CORRODED (BS 598-760)

INSPECTION FOUND THE RIGHT O/B SEAT TRACK CORRODED FROM STA 598-760, RBL 48. THE SEAT TRACK WAS REMOVED AND REPLACED IAW SRM 53-05, FIGURE 4, VIEW E.

Part: FRAME — GOUGED (BS 1437)

INSPECTION FOUND FRAME GOUGED AT FS 1437 BETWEEN LONGERON 2L AND 2R. REPAIRED IAW SRM 51-30-5.

Part: SEAT TRACK — CORRODED (BS 1212)

INSPECTION FOUND SEAT TRACK CORRODED AT STA 1212, LBL 60. THE SEAT TRACK WAS REMOVED AND REPLACED IAW SRM 51-20-3.

Part: BEAM — CORRODED (BS 617-674)

INSPECTION FOUND MID CARGO DOOR BEAM CORRODED AT FS 617-674 LONGERON 28R. THE MID CARGO DOOR BEAM WAS REMOVED AND REPLACED IAW SRM 51-30-05.

Part: SWITCH — INOP (LT MLG)

THE LT MLG RED UNSAFE LIGHT REMAINED ILLUMINATED AFTER TAKEOFF. THE GEAR WAS CYCLED, BUT THE LIGHT DID NOT EXTINGUISH. THE FLIGHT WAS CONTINUED TO EWR WHERE IT LANDED WITHOUT INCIDENT. MAINTENANCE REMOVED AND REPLACED THE LT MLG UPLOCK PROXIMITY SWITCH IAW MM 32-60-05. ALSO, THE PROXIMITY SWITCH PLUG R5-1152 AND PINS WERE REMOVED AND REPLACED. AN ADJUSTMENT/TEST WAS PERFORMED IAW MM 32-60-05, PAGE 201 AND ALL CHECKS WERE GOOD.

Part: HYD LINE — LEAKING (RT TR UNIT)

THE RT HYDRAULIC PRESSURE LOW LIGHT AND MANUAL RUDDER CONTROL LIGHT ILLUMINATED DURING CLIMB OUT OF ANC. THE RT HYDRAULIC PUMP PRESSURE WAS ZERO WITH QUANTITY DECREASING. THE HYDRAULIC QUANTITY LOSS CHECKLIST WAS ACCOMPLISHED AND THE AIRCRAFT LANDED AT SEA WITHOUT INCIDENT. MAINTENANCE FOUND B-NUT TO HYDRAULIC PRESSURE LINE FROM ENGINE TO RIGHT THRUST REVERSER MODULE HAD COME OFF. THE HYDRAULIC LINE WAS SECURED AND THE ENGINE WAS RUN WITH NO LEAKS NOTED. THE RT MLG DOOR SKID AND SKIN WERE DAMAGED. THE DOOR WAS REMOVED, REPAIRED, AND REINSTALLED IAW SRM 52-01, 52-84-0, AND MM 32-12-00. OPERATION OF THE DOOR CHECKED GOOD.

Part: LAMP — FAILED (RT MLG)

THE RT MLG GREEN INDICATION LIGHT DID NOT ILLUMINATE WHEN GEAR WAS EXTENDED ON APPROACH. THE ALTERNATE GEAR EXTENSION HANDLE WAS PULLED, BUT THE LIGHT DID NOT COME ON. THE AIRCRAFT LANDED AT BWI WITHOUT INCIDENT. THE RT MAIN GEAR GREEN INDICATION LIGHTS WOULD NOT TEST. THE GREEN INDICATION LIGHTS WERE RELAMPED AND OPERATION CHECKED GOOD.

Part: STRAP — CORRODED (BS 1231)

INSPECTION FOUND STRAP OVER BELTFRAME CORRODED AT STA 1231. THE STRAP WAS REMOVED AND REPLACED IAW SRM 51-30-5.

Part: SUPPORT — CORRODED (BS 1212)

INSPECTION FOUND CENTER FLOOR SUPPORT CORRODED AT STA 1212. THE FLOOR SUPPORT WAS REMOVED AND REPLACED IAW SRM 51-30-2.

Part: DOOR — IMPACTED (L1 DOOR)

THE LEFT LOWER CORNER OF L-1 DOOR WAS DAMAGED WHEN STRUCK BY JETWAY. THE DOOR WAS REPAIRED IAW SRM 52-05, FIGURE 32.

Part: HYD LINE — LEAKING (RT HYD SYST)

THE AIRCRAFT LOST RT HYDRAULIC SYSTEM QUANTITY AND PRESSURE ON APPROACH TO SEA. ALTERNATE GEAR EXTENSION WAS USED AND THE AIRCRAFT LANDED WITHOUT INCIDENT. MAINTENANCE FOUND THE HYDRAULIC SYSTEM PRESSURE LINE TO VENTRAL STAIRS LEAKING AT FITTING NEAR AFT PRESSURE BULKHEAD. THE HYDRAULIC LINE WAS REPLACED AND LEAK CHECK WAS GOOD.

Part: GENERATOR — INOPERATIVE (APU)

THE APU GENERATOR FAILED, WHILE OPERATING THE APU WITH THE NR 1 GENERATOR PLACARDED INOPERATIVE, EN ROUTE. THE FAILURE WAS ACCOMPANIED BY ILLUMINATION OF THE FEEDER FAULT AND AC CROSSTIE LOCKOUT LIGHTS. THE AIRCRAFT WAS DIVERTED TO EWR WHERE IT LANDED WITHOUT INCIDENT. MAINTENANCE FOUND THE APU GENERATOR AT FAULT. THE GENERATOR WAS REMOVED AND REPLACED IAW MM 24-20-02. THE APU WAS RUN WITH FULL ELECTRICAL LOAD AND OPERATION CHECKED GOOD.

Part: SEALS — LEAKING (OIL PRESS TRANSM)

FLT NR 1891 - MSY - THE NR 2 ENG OIL QTY INDICATOR DROPPED TO ZERO WHILE EN ROUTE FROM TPA TO IAH. THE OIL PRESSURE DROPPED BELOW 35 SPI. THE NR 2 ENGINE WAS SHUTDOWN AS A PRECAUTIONARY MEASURE AND THE AIRCRAFT WAS DIVERTED TO MSY WHERE IT LANDED WITHOUT INCIDENT. MX FOUND A STATIC OIL LEAK OF OIL PRESSURE TRANSMITTER VENT RESTRICTOR BOLT AT GEARBOX. THE SEALS WERE REPLACED. THE OIL FILTER AND STRAINER COVER WERE ALSO REPLACED. THE ENGINE WAS RUN AND NO LEAKS WERE NOTED. (M)

Part: ANTIICE DUCT — BLOWN (RT ENGINE)

OCA - FLT 0611 - THE NR 2 ENGINE HAD A FIRE WARNING SHORTLY AFTER TAKEOFF FROM DCA. ACFT WAS RETURNED TO DCA WHERE IT LANDED WITHOUT INCIDENT. MAINTENANCE FOUND THE NR 2 ENGINE NOSE COWL ANTI-ICE DUCT BLOWN. THE ANTI-ICE DUCT WAS REPLACED. LEAK AND OPERATIONAL CHECKS WERE GOOD. (X)

Part: DNLOCK SENSOR — INOPERATIVE (RT MLG)

FLT NR 498 - BOS - THE A/C HAD A BRIEF HISTORY OF THE RIGHT MLG RED LIGHT REMAINING ILLUMINATED AFTER GEAR RETRACTION. WHEN GEAR WAS EXTENDED FOR LANDING THE GREEN LIGHT WOULD ILLUMINATE. MAINTENANCE FOUND THE RIGHT MLG DOWNLOCK SENSOR AT FAULT. THE RIGHT MLG DOWNLOCK SENSOR WAS REMOVED AND REPLACED IAW MM 32-60-05, PAGE 201. OPERATION AND INDICATIONS CHECKED GOOD. THE AIRCRAFT HAS COMPLETED OVER 9 FLIGHTS WITHOUT A REPEAT OF THE PROBLEM SINCE THIS CORRECTIVE ACTION WAS IMPLEMENTED. (M)

Part: SKIN — PUNCTURED (BS 207)

CLE - FLT 0286 - THE JETWAY PUNCTURED FUSELAGE SKIN AFT OF FORWARD ENTRY DOOR ATER ARRIVAL AT CLE. THE PUNCTURE WAS LOCATED AT STA 207, LONGERON 17L, AND WAS APPROXIMATELY 4 INCHES BY 1 INCH IN AREA. THE PUNCTURED AREA WAS TRIMMED OUT AND A DOUBLER WAS FABRICATED AND INSTALLED IAW SRM 53-04, FIGURE 12B, CLASS III REPAIR. A DIP WAS ISSUED TO REINSPECT THE AREA EVERY 3,000 FLIGHTS AND TO MAKE A CLASS I OR CLASS II REPAIR PRIOR TO 8,000 FLIGHTS. (X)

Part: SLIDE — FELL OFF (L-1 DOOR)

FLT NR 0274 - IAH - L-1 DOOR SLIDE FELL OFF. MAINTENANCE REINSTALLED PRIOR TO DISPATCH. NO FURTHER DISCREPANCIES. OK FOR DEPARTURE. (W)

Part: POWER SUPPLY — INOPERATIVE (OVERWING EEL)

DCA - FLT 0799 - INSPECTION FOUND BOTH OVERWING EMERGENCY LIGHTS INOPERATIVE. REMOVED AND REPLACED POWER SUPPLY AND BATTERY PACK AND OPERATION OF THE OVERWING EMERGENCY LIGHTS WAS RESTORED. (X)