N756DR

Part: SOCKET — DAMAGED (ROW 2C)

EMERGENCY ESCAPE PATH LIGHT DID NOT ILLUM WHEN TESTED. REPLACED SOCKET, NOW OPS NORMAL.

Part: SKIN — CORRODED (BS 1745-1776)

THE FUSELAGE SKIN WAS FOUND WITH THREE AREAS OF CORROSION BETWEEN FS 1745 AND 1776 BETWEEN S-31 AND 33. THE CORROSION REMOVAL RESULTED IN THREE CUTOUTS SIZED 6 X 5, 5 X 4 AND 2 X 2. THE SKIN CUTOUTS WERE REPAIRED WITH A SINGLE EXTERNAL ALUMINUM DOUBLER AND TRIPLER REPAIR PER ER/A 365961-14, REV A.

Part: GASKET — TORN (NR 5 SPOILER ACT)

LOSS OF C-SYS HYD FLUID DUE TO RT NR 5 SPOILER HYD LK. LANDING GEAR WAS MANUALLY EXTENDED. REPLACED SEAL ON NUMBER 5 SPOILER ACTUATOR.

Part: SPAR — CRACKED (LT/RT WING)

DURING INSPECTION OF THE LT AND RT RS UPPER CAP FASTENER HOLES PER EO 7-59089-3 SEVERAL CRACK INDICATIONS WERE FOUND ON THE SPARS. THE REAR SPAR MODIFICATION WILL NOW BE ACCOMPLSIHED ON THIS AC. THIS REPAIR DOCUMENTS THE DEVIATIONS (REPAIRS) NEEDED TO COMPLETE THE MOD. REPAIRED PER ERA 331368-14AD.

Part: BATTERY PACK — DISCHARGED (CABIN)

EMERGENCY LIGHT BATTERY PACK DEAD. NO VOLTAGE OUTPUT.

Part: BATTERY PACK — DISCHARGED (CABIN)

BATTERY PACK DEAD DUE TO PWR SUPPLY VOLTAGE INOP.

Part: POWER SUPPLY — INOPERATIVE (CABIN)

NR 5 BATT PACK (EMERGENCY LIGHT) WILL NOT HOLD CHARGE. REPLACED POWER SUPPLY.

Part: SKIN — CRACKED (NR 4 LE SLAT)

LT WING NR 4 SLAT UPPER SKIN CRACKED 4PLS SRM REPAIR REF 57-51-00 FIG808 MAJOR REPAIR.

Part: POWER SUPPLY — INOPERATIVE (CABIN)

LT AFT EXT EMERGENCY LIGHT INOP. REPLACED PWR SUPPLY, CKS GOOD.

Part: TIRE — FAILED (MLG)

FLAP/SLAT LOCK LIGHT ILLUM ON TAKEOFF. FLAP ASSY LOCKED AT 1 AND 14. FUEL DUMPED AND RETURN TO JFK. FOUND MAIN TIRE FAILED AND RESULTED IN DAMAGE TO FLAP. REPLACED TIRE AND REPAIRED FLAP.

Part: BATTERY PACK — DISCHARGED (CABIN)

DURING TEST OF EMERGENCY LIGHTS THE AFT CABIN SECTION OF EMERGENCY LIGHTS DID NOT REMAIN ON LONG ENOUGH. THE POWER SUPPLY AND BATTERY PACK WERE REPLACED AND THE SYSTEM CHECKED NORMALLY.

Part: BATTERY PACK — DISCHARGED (CABIN)

DURING TEST OF THE EMERGENCY LIGHTS THE AFT CABIN EMERG LIGHTS DID NOT REMAIN ON LONG ENOUGH. THE BATTERY PACK AND POWER SUPPLY WERE REPLACED AND THE LIGHTS CHECKED NORMALLY.

Part: SPAR — CRACKED (RT WING REAR)

DURING ACCOMPLISHMENT OF EO 7-59089-3, SEVERAL HOLES IN RT WING REAR SPAR WERE FOUND CRACKED IN UPPER SPAR CAP AND TO THE SPAR WEB BETWN IWS 293-346. THE HOLES WERE COLD WORKED AND REINSPECTED PER INSTRUCTIONS OF EO 7-59089-3.

Part: POWER SUPPLY — INOPERATIVE (CABIN)

DURING LAYOVER CHECK, FOUND FIRST CLASS EMERGENCY LIGHTS WOULD NOT REMAIN ON FOR DURATION OF TEST. THE POWER SUPPLY AT 1-R WAS REPLACED AND THE LIGHTS CHECKED NORMAL.

Part: SKIN — CORROSION (FS 856)

FUSELAGE SKIN CORRODED AT FS 856 BETWEEN SRR 33 AND STR 34. CUT OUT DAMAGE: 6 INCHES BY 6 INCHES. THE CENTERLINE 0.020 INCH DOUBLER WAS DAMAGED AND WILL BE REPAIRED PER L1011 SRM.

Part: SKIN — CORRODED (BS 983-1212)

CENTER WING UPPER SURFACE BETWEEN RBL AND LBL 94.5 AND 115.8 WAS FOUND WITH CORROSION. MOST CORROSION WAS FOUND IN THE STR-TO-SKIN FASTENERS BETWEEN FRONT SPAR FS 983 TO REAR SPAR AT FS 1212. DAMAGE WAS CLEANED WITH DEPTHS RANGING FROM 0.003 INCH TO 0.081 INCH.

Part: SPAR — CRACKED (LT WING REAR)

SEVERAL HOLES IN THE LT WING REAR SPAR WERE FOUND CRACKED DURING INSPECTION PER EO 7-59089-3. ER/A REWORKED HOLES, AND INSTALLED REPAIR ANGLES.

Part: SKIN — CORROSION (BS 943)

EXTENSIVE CORROSION WAS FOUND IN THE MEXC DOOR SURROUND TRIPLER AND FUSELAGE SKIN AT THE LOWER, FORWARD CORNER OF THE DOOR CUTOUT. THE CORROSION WAS FOUND BETWEEN THE TRIPLER AND THE SKIN AT FS 943 JUST OUTBOARD OF STR 28. DUE TO THE SEVERITY OF THE CORROSION, THE LOWER HALF OF THE TRIPLER AND SECTION OF THE FUSELAGE SKIN REQUIRE REMOVAL. THE MESC DOOR SURROUND TRIPLER IS MADE FROM .220 THICK 7075-T6 CLAD PLATE. THE FUSELAGE SKIN IS MADE FROM .068 THICK 2024-T3 CLAD SHEET. THE BONDED DOOR SURROUND DOUBLER IS MADE FROM .032 THICK 2024-T3 CLAD SHEET.

Part: BULKHEAD FRAME — CRACKED (AFT PRESS DOME)

THE AFT P-DOME ZEE FRAME WAS DISCOVERED CRACKED AT STR 33 DUE TO CORROSION. THIS ER/A GIVES AUTHORIZATION TO MTC TO SPLICE IN A NEW SECTION OF ZEE FRAME FROM THE EXISTING FACTORY SPLICE AT STR 29 TO STR 37. THE FRAME IS MADE FROM .050 THICK 7178-T6 AL SHEET.

Part: POWER SUPPLY — INOPERATIVE (CABIN)

DURING L/O CK, FOUND AFT CABIN EMERGENCY LIGHTS WOULD NOT REMAIN ON LONG ENOUGH DURING TEST OF THE EMERGENCY LIGHTS. REPLACED POWER SUPPLY AT R-3 DOOR AND THE LIGHTS CK NORMAL.

Part: POWER SUPPLY — INOPERATIVE (CABIN)

FIRST CLASS EMERGENCY LIGHTS WERE DISCOVERED TO REMAIN ON FOR AN INSUFFICIANT AMOUNT OF TIME DURING A TEST OF EMERGENCY LIGHTING SYSTEM. TEST WAS REQUIRED AS A LAYOVER CHECK ITEM. THE EMERGENCY LIGHT POWER SUPPLY AT THE R1 CABIN ENTRANCE DOOR WAS REPLACED AND THE SYSTEM THEN OPERATED NORMALLY.

Part: TRACK — DAMAGED (CABIN)

SECTION OF EMERGENCY LIGHT TRACK INOP RT SIDE MID CABIN. FOUND WIRE BROKEN. REPAIRED WIRE, CHECKS GOOD.

Part: SKIN — GOUGED (NR 1 FLAP VANE)

UPON ROUTINE INSPECTION, A 12 INCH GOUGE WAS FOUND ON I/B END TOP SKIN. REPAIRED AS PER SRM 57-53-00, FOR LT NR 1 FLAP VANE.

Part: EEL WIRE — BROKEN (CABIN)

ON LAYOVER, FOUND EMERGENCY AISLE LIGHTS INOP RT AISLE IN COACH. FOUND BROKEN WIRE AT 26J. REPAIRED WIRE, OPS CHECKS GOOD.

Part: EEL POWER SUPPLY — INOPERATIVE (CABIN)

DURING TEST, R-2 EMERGENCY LIGHT POWER SUPPLY INOP. REPLACED POWER SUPPLY, CHECKS OK.

Part: ACTUATOR — CRACKED (LT MLG)

THE C-HYDRAULIC SYSTEM FAILED WHEN GEAR EXTEND FOR LANDING. FOUND MLG ACTUATOR HOUSING CRACKED. REPLACED MLG ACTUATOR PER MM 32-32-01, OPS AND LEAK CHECK OK.

Part: ACTUATOR — BROKEN (LT MLG)

ON APPROACH, WHEN GEAR LOWERED GOT IN TRANS AND LT GEAR DOOR LIGHTES, NO GREEN LIGHT FOR LEFT GEAR. CYCLED GEAR GOT NORMAL INDICATION, LANDED CVG. FOUND LEFT MLG JURY BRACE ACTUATOR BROKEN. REPLACED SAME, OPERATION NORMAL.

Part: PANEL — CRACKED (RT ELEV)

RT ELEVATOR OUTBD LIP PNL CRACKED PASSED STOP DRILL HOLE JUST INBD OF OUTBD STATIC WICK UPPER SURFACE. REMOVED DAMAGE AND INSTALLED REPAIR PER SRM 55-22-00 FIG 802. DAMAGE FOUND AT LETTER CHECK.

Part: HINGE LUGS — CRACKED (LT SPOILER)

E.O. 7-68609-12 OPN. 103 FOUND CRACKED INBETWEEN I/B SPOILER HINGE LUGS OF NR 2 SPOILER. DAMAGE FOUND AT LETTER CHECK. REPAIRED PER SRM 57-22-00 FIG 806.