N412DA

Part: BATTERY — DISCHARGED (BS 370)

EMERGENCY LIGHT AT COCKPIT DOOR INOP. REPLACED BATTERY, CKS OK.

Part: BATTERY — DISCHARGED (L1 DOOR)

ON L/O, FOUND L1 EMERGENCY LIGHT INOP. REPLACED BATTERIES, CKS GOOD.

Part: BATTERY — DISCHARGED (CABIN)

FOUND FWD AISLE EXIT LIGHT INOP, T/S SYSTEM FOUND RACK ASSY AND BATTERY INOP. REPLACED BOTH SYSTEM, OPS NORMAL.

Part: LIGHT — INOPERATIVE (R1 DOOR)

EMERGENCY EXIT LIGHT AT R1 DOOR INOP. REPLACED EMERGENCY LIGHT ASSEMBLY AT R1 DOOR, OPS NORMAL.

Part: SKIN — CRACKED (BS 700-720)

FUSELAGE SKIN FS 700-720B STRINGER 4R, SKIN LAP SPLICE:CRACK REPAIR. LFEC INSPECTION OF THE STRINGER 4R SKIN LAP SPLICE BETWEEN FS 680 AND 740 INDICATED CRACKS IN THE LOWER FASTENER ROW OF THE LOWER SKIN. INTERNAL HFEC INSPECTION CONFIRMED CRACKS BETWEEN FS 700 AND 720 AND BETWEEN FS 720A AND 720B. THE CRACKS WERE ROUTED OUT OF THE SKIN LAP AND REPAIRED WITH EXTERNAL ALUMINUM DOUBLERS PER B727 SRM 53-30-3, FIG 5 AND DOCUMENTED PER ER/A 367139-14AD.

Part: SKIN — CRACKED (BS 481-681)

FUSELAGE SKIN FS 481-681 STRINGER 4R, SKIN LAP SPLICE, CRACK REPAIR. LFEC INSPECTION OF THE STRINGER 4R SKIN LAP SPLICE BETWEEN FS 481 AND 681 INDICATED CRACKS IN THE LOWER FASTENER ROW OF THE LOWER SKIN. INTERNAL HFEC INSPECTION CONFIRMED 12 CRACKS. THE SKIN LAP WAS CUTOUT ALONG THE LENGTH OF THE PANEL AND REPAIRED WITH AN EXTERNAL ALUMINUM DOUBLER PER ER/A 367138-14AD, REV B.

Part: SKIN — CRACKED (BS 440-460)

FUSELAGE SKIN FS 440-460 STRINGER 4R SKIN LAP SPLICE, CRACK REPAIR. LFEC INSPECTION OF THE STRINGER 4R SKIN LAP SPLICE BETWEEN FS 360 AND 481 INDICATED A CRACK IN THE LOWER FASTENER ROW OF THE LOWER SKIN. INTERNAL HFEC INSPECTION CONFIRMED A SINGLE CRACK BETWEEN FS 440 AND 460. THE CRACK WAS ROUTED OUT OF THE SKIN LAP AND REPAIRED PER B727 SRM 53-30-5, FIG 5 AND DOCUMENTED PER ER/A 367142-14AD.

Part: POWER SUPPLY — INOPERATIVE (CABIN)

POWER SUPPLY FOR EXTERNAL EMERGENCY LIGHTING INOPERATIVE. PART REPLACED (P/N 60-1321-1 DDL) (P/N 334701742) (S/N 8869). EMERGENCY LIGHTING CHECKS GOOD.

Part: BATTERY — DISCHARGED (CABIN)

FWD BULLNOSE EMERG LIGHT INOP. REPLACED BATT AND RACK M1088, OPS CHKS GOOD.

Part: BATTERY — DISCHARGED (CABIN)

EMERGENCY EXIT LIGHT O/H AISLE ROW 4 INOP. REPLACED BATTERY.

Part: STRAP — CRACKED (R1 DOORWAY)

A CRACK WAS FOUND IN THE BEAR STRAP AT THE R1 DOOR CUTOUT. THE CRACK WAS LOCATED IN THE FWD, LWR CORNER OF THE CUTOUT AND PROPAGATED FROM THE EDGE OF THE PART DOWNWARD APPROX 1 INCH. REPAIRED PER ERA 331529-14.

Part: SKIN — CRACKED (FUSELAGE)

IN TPA FOR B-2 LTR CK, .375 INCH CRACK IN COCKPIT OUTER SKIN AT LOWER FWD I/B CORNER OF L-4 WINDOW FROM BOLT HOLE TO EDGE OF WINDOW CUTOUT. REPAIRED PER SRM 53-30-3.

Part: SKIN — CRACKED (FUSELAGE)

A .375 INCH CRACK IN COCKPIT OUTER SKIN AT LOWER FWD INBD CORNER OF L-4 WINDOW FROM BOLT HOLE TO EDGE OF WINDOW CUTOUT. REMOVED WINDOW PER TRANS 4T109 AND REPAIR PER SRM 53-30-3.

Part: CHANNEL — CRACKED (BS 1263)

AFT HORIZONTAL ANGLE IS CRACKED AT RT TORQUE BOX STA 1263. REPLACED CHANNEL PER SRM 53-10-10.

Part: BATTERY PACK — DISCHARGED (CABIN)

RT AFT OVRWING SLIDE EMERGENCY LIGHT INOP. REPLACED BATTERY PACK M957.

Part: BATTERY PACK — DISCHARGED (CABIN)

L-2, R-2 EMERGENCY SLIDE LIGHT INOP. REPLACED L-2 , R-2 EMERGENCY SLIDE LIGHT BATTERY PACK, CHECKS NORMAL.

Part: STRUT — CRACKED (RT MLG)

RT MLG UNSAFE LIGHT ILLUMINATED ON ROLLOUT AT APPROX 70 KNOTS. FOUND RT MLG CYLINDER CRACKED IN HALF. REPLACED CYLINDER.

Part: ATTACH ANGLE — CRACKED (NR 2 LE SLAT)

FOUND ON MV-1 CHECK, .3750 INCH CRACK IN COVE SKIN ATTACH ANGLE BELOW TIA DUCT OF NR 2 L/E SLAT. REPAIR: REPAIRED PER M/M 57-54-0, PG 807A.

Part: RIB — CRACKED (NR 2 LE SLAT)

FOUND ON MV1 CHECK, NR 2 SLAT (S/N BN1110) HAS .5 CRACKS IN INBD AND OUTBD NOSE RIBS ADJACENT TO ACTUATOR ROD END. REPAIRED PER M/M 57-54-0 PG 805.

Part: SKIN — CORROSION (BS 700)

CORROSION WAS REMOVED FROM THE FUSELAGE SKIN AT STATION 700 AND STRINGER 28L RESULTING IN A 3 INCH FWD, AFT BY 1.25 INCH I/B, O/B CUTOUT. THE SKIN IS MADE FROM .160 2024-T3 MILLED TO 0.050 LOCALLY.

Part: SKIN — CRACKED (BS 1250)

DURING A MID-VISIT, A CRACK WAS FOUND IN THE FUSELAGE SKIN AT STA 1250 NEAR STRINGER 23R. THERE WAS AN EXISTING REPAIR DOUBLER IMMEDIATELY FORWARD OF THE DAMAGE. INSTALLED PER ER/A 233656-14. AFT TERMINATION POINT OF THE EXISTING DOUBLER IS ROUGHLY AT STA 1243. EXISTING REPAIR DOUBLER WAS REMOVED AND A SINGLE DOUBLER WAS INSTALLED TO INCLUDE THE THREE CUT-OUTS PER DL ERA 303265-14.

Part: FLOOR BEAM — CORRODED (BS 380)

FOUND ON CV-1 CHECK CORROSION ON FLOOR BEAM STA 380 RBL 55. REPAIR: REPAIRED PER M/M 53-20-11.

Part: TUBE — CRACKED (B-HYD SYSTEM)

DURING CRUISE, HAD LOSS OF B-SYSTEM HYDRAULIC FLUID AND PRESSURE. FLIGHT DIVERTED TO JFK. FOUND CRACKED LINE FROM PUMP TO FILTER HOUSING. REPLACED LINE, PUMPS AND FILTERS, RETURNED TO SERVICE.

Part: SKIN — CRACKED (VERT STAB)

FOUND DURING A-2 LETTER CHECK - 3 EACH, .25 INCH CRACKS JUST FORWARD OF LOWER CORNER OF PNL 9501 LT SIDE, 3 EA .25 INCH CRACKS JUST FORWARD OF LOWER CORNER OF PNL 9501 RT SIDE. BOTH ITEMS REPAIRED PER MM 54-30-0, PG 801.

Part: SKIN — CRACKED (NR 6 LE SLAT)

FOUND DURING A-2 LETTER CHECK - .25 INCH CRACK COVESKIN ATTACH ANGLE NR 6 SLAT BELOW TAI DUCT. REPAIRED PER MM 57-54-0, PG 807.

Part: SKIN — CRACKED (NR 8 LE SLAT)

FOUND DURING A-2 LETTER CHECK- .50 INCH CRACK COVESKIN ATTACH ANGLE BELOW I/B STOP PAD NR 8 SLAT, 1 INCH CRACK COVESKIN ATTACH ANGLE BELOW O/B STOP PAD NR 8 SLAT. REPAIRED BOTH CRACKS PER MM 57-54-0, PG 807.

Part: SKIN — CRACKED (NR 2 LE SLAT)

FOUND DURING A-2 LETTER CHECK - NR 2 L/E SLAT LOWER FORWARD SKIN ATTACH ANGLE CRACKED UNDER ANTI-ICE DUCT. REPAIRED PER MM 57-54-0, PG 807A.

Part: SKIN — CRACKED (NR 7 LE SLAT)

FOUND DURING A-2 LETTER CHECK - .50 INCH CRACK COVESKIN ATTACH ANGLE UNDER I/B STOP PAD NR 7 SLAT. REPAIRED PER MM 57-54-0 OG 807.ER M/M 57-54-0 P807.