N2810W

Part: SWITCH — FAILED (LT PACK)

ON DESCENT, MOMENTARY WHITE SMOKE ON COCKPIT AND A MUSTY OILY SMELL IN CABIN AND COCKPIT. GALLEYS AND GASPER FANS TURNED OFF CABIN RAISED TO 9500 FT SMOKE AND SMELL DISSIPATED. RAN ENGINES FOUND LEFT PACK OVERHEATING BUT WOULD NOT TRIP. REPLACED TURBINE INLET OVER HEAT SWITCH AND TURBINE INLET OVERHEAT SWITCH AND DUCT OVERHEAT 250 DEGREE SWITCH. RAN ENGINES, LEFT PACK OPS CKS OK.

Part: AIR DISTRIBUTION — SMOKE (CABIN)

SMOKE IN CBN/COCKPIT DURING DESCENT 22K TO 11K FT AT IDLE PWR. TOOK A/C FOR PWR RUN. UNABLE TO DUPLICATE. PACK OPN/BLEEDS CK NORMAL.

Part: BATTERY PACK — DISCHARGED (CABIN)

RT OVERWING EMERG EXIT LIGHT INOP. REPLACED BATTERY PACK.

Part: BRACKET — CRACKED (NR 1 LE FLAP ACT)

FOUND ON E1 LETTER CK, .25 INCH VISIBLE CRACK INBD MOUNT BRACKET NR 1 L/E FLAP ACTUATOR. REPAIRED PER MM 57-20-21.

Part: BRACKET — CRACKED (NR 8 SLAT ACT)

FOUND ON E1 LETTER CK, NR 8 SLAT ACTUATOR I/B MOUNT BRACKET IS CRACKED. REPAIR PER MM 57-20-21.

Part: ANGLE — CRACKED (BS 870)

FOUND ON E1 LETTER CK, LT KEEL BEAM ANGLE CRACKED I/B OF APU MOUNT STA 870. REPLACED ANGLE PER SRM 53-10-9.

Part: RIB — CRACKED (NR 7 SLAT)

FOUND ON E1 LETTER CK, 1 INCH CRACK AT NR 7 SLAT ACTUATOR ATTACH RIB I/B SIDE. REPAIRED PER MM 57-54-0.

Part: SKIN — CRACKED (R1 DOORWAY)

FUSELAGE SKIN R1 DOOR CUTOUT SURROUND UPPER HINGE CUTOUT, CRACK REPAIR. THE UPPER HINGE CUTOUT OF THE R1 DOOR CUTOUT WAS FOUND WITH A TYPICAL CRACK IN THE UNDERLYING REINFORCING DOUBLER (BEAR STRAP). THE SKIN WAS LOCALLY CUTOUT TO ACCESS THE CRACK ANDTHE CRACK WAS TRIMMED OUT OF THE BEAR STRAP. AN EXTERNAL DOUBLER/TRIPLER REPAIR WAS INSTALLED PER THE GUIDELINES OF BOEING S/B 727-53-0136 AND DOCUMENTED PER ER/A 364162-14.

Part: SKIN — CRACKED (BS 660-680)

A/C WAS FOUND IN LGA ON 9-17-97 WITH A 3 CRACK IN THE FUSELAGE SKIN AT S20R BETWEEN STA 660 AND 680 AND OIL-CANNING CONDITION AT THE SAME STATION IN THE FIVE STRINGER BAYS BELOW THE CRACK. CRACK WAS REPAIRED PER SRM AND THE OIL-CANNING CONDITION WAS AUTHORIZED FOR A SINGLE, NON-REVENUE FLIGHT TO ATL PER ER/A 362766-14. THIS ER/A AUTHORIZES REPAIR TO THE OIL-CANNING CONDITION, WHICH WILL ENCOMPASS THE PREVIOUS CRACK REPAIR AS WELL. REPAIRED PER ERA 362783-14 REV. B

Part: SKIN — CRACKED (FUSELAGE)

FOUND CRACK IN SKIN AFT OF FWD CARGO DOOR WITH EXTENSIVE OIL CANNING. REPAIRED PER ERA 362766-14.

Part: SENSE LINE — SPLIT (NR 1 ENGINE)

LITE SMOKE IN CABIN AND COCKPIT ASSOCIATED WITH A/C SMELL WITH SMOKE. CABIN AND COCKPIT COOL AIR VERY INEFFICIENT. AIR FORCEFULLY BLOWING OUT OF RT RAM COOLING DOOR. LOST PRESSURIZATION IN CABIN WHEN THROTTLES ARE AT IDLE. FOUND HI PRESS REG SENSE LINE FOR NR 1 ENG SPLIT. REPLACED LINE, RAN ENGS AND ALL CKED OK NO HINT OF SMOKE, PACKS COOL. PRESSURIZED A/C TO 3 PSID, MAINTAINED PERFORMED ACCEL-DECELL, ALL ENGS CKS GOOD.

Part: BATTERY PACK — DISCHARGED (CABIN)

BOTH LT OVERWING INTERIOR EMERGENCY LIGHTS OUT ON OVERWING DOORS. REMOVED AND REPLACED OVERWING DOOR BATTERY PACKS PER M/M, CKD OK.

Part: COALESCER BAG — DIRTY (LEFT PACK)

AT FL 11,000 WITH LT PACK ONLY ON F/AS REPORTED, SMOKE IN CABIN COMING FROM OVHD VENTS. REPLACED LT WATER SEPARATOR BAG, RAN NR 1 ENG AND OPERATED BOTH PACKS. ALL OK, NO SMOKE.

Part: BATTERY — DISCHARGED (AFT AIRSTAIR)

FOUND AFT AIRSTAIR_EMERGENCY EXIT LIGHTS AND LIGHT BELOW FLIGHT ATTENDANT PANEL INOP. REPLACED BATTERIES, RELAMPED, REPLACED EMERG. LIGHT ASSY AND RESECURED WIRES TO THE LIGHT ASSY BELOW FLT ATT PNL.

Part: WEB — CRACKED (BS 1220)

TORQUE BOX WEB CRACKED .5 INCH IN ADJACENT RT HAND RAIL STA 1233. INSTALLED DOUBLER PER MM 53-11-0.

Part: S-DUCT SKIN — CRACKED (NR 2 ENGINE)

FOUND ON MV1 CHECK, TIME LIMITED REPAIR INSTALLED, 1 INCH CRACK IN S-DUCT HOUSING RT SIDE JUST FWD OF SADDLE PANEL, VERT STAB FRONT SPAR. INSTALLED PERMANENT REPAIR PER M/M 54-30-0 PG 801 FIG 802.

Part: SKIN — CORROSION (BS 480)

FUSELAGE SKIN WAS FOUND CORRODED JUST AFT OF THE BUTT SPLICE AT STA 480 FROM STRINGER 28R-28L. CORROSION WAS ALSO FOUND ON THE SPLICE STRAP AT ONE FASTENER LOCATION BETWEEN BL ZERO AND 28L. THE SKIN DAMAGE RESULTED IN CUTOUT THAT EXTENDS AFT APPROX. 1.75 INCHES AND ACROSS THE BUTT SPLICE FROM OUTBD STR 28L TO OUTBD OF STR 28R. ADDITIONAL CORROSION WAS DISCOVERED, RESULTING IN CUTOUT OF 1 INCH BY 2 INCHES. ACCOMPLISHED REPAIR IAW DL ER/A 3033801-14 REV B.

Part: FRAME — CRACKED (L 2 DOOR)

FOUND ON MV1 CHECK, L-2 DOOR FWD FRAME HAS .375 INCH CRACK AT UPPER HINGE CUTOUT. REPAIRED PER SRM 52-40-2 FIG 4.

Part: SKIN — CRACKED (R2 SERVICE DOOR)

FOUND ON MV1 CHECK, .375 INCH VISIBLE CRACK IN R-2 SERVICE DOOR AT UPPER FWD HINGE CUTOUT. REPAIRED PER SRM 52-40-2 FIG 4.

Part: SKIN — CRACKED (L 1 DOOR)

FUSELAGE SKIN AND UNDERLYING DOUBLER HAVE .25 INCH CRACK IN UPPER FWD CORNER OF L-1 DOOR CUTOUT. ACCOMPLISHED REPAIRS PER DL ERS 303365-14AD.

Part: S-DUCT — CRACKED (AFT FUS)

FOUND ON MV1 CHECK, TIME LIMITED REPAIR INSTALLED, 1 INCH CRACK IN S-DUCT HOUSING LT SIDE JUST ABOVE AND AFT OF ACCESS PLATE 9523. REPAIRED PER M/M 54-30-0 PG 801 FIG 802, INSTALLED PERMANENT REPAIR.

Part: BATTERY PACK — DISCHARGED (CABIN)

LT OVERWING EMERGENCY LIGHTS WILL NOT TEST. REPLACED BATTERY PACK, CHECKS NORMAL.

Part: ANGLE — CRACKED (BS 870)

FOUND ON C-1 LETTER CHECK, 1.250 INCH CRACK IN THE RT W/W VERTICAL KEEL BEAM ANGLE AT STA 870. REPAIRED PER SRM 53-10-9 TIME LIMITED INSTRUCTIONS.

Part: ANGLE — CRACKED (NR 2 SLAT)

FOUND ON C-1 LETTER CHECK, .25 INCH CRACK IN SLAT COVE SKIN ATTACH ANGLE BELOW THE ANTI-ICE DUCT, NR 2 SLAT. REPAIRED PER MM 57-54-0.

Part: SKIN — CORRODED (FS 720)

DURING LETTER CHECK, FOUND LOWER FUSELAGE SKIN AT FS 720 BETWEEN STR 28L AND 28R WITH CORROSION DAMAGE THAT REQUIRED AN 8.5 INCH X 3 INCH SKIN CUT-OUT. AN EXTERNAL DOUBLER WAS INSTALLED PER DL ERA 301729-14 AD.

Part: SKIN — CRACKED (NR 2 ENGINE)

FOUND ON B-2 LETTER CHECK, .25 INCH CRACK VERTICAL STABILIZER EXTERIOR SKIN AT RT SIDE FWD OF ACCESS PANEL 9524 NR 2 ENGINE INTAKE COWL. REPAIRED PER SRM 54-30-01.

Part: WEB — CRACKED (FS 1213)

FOUND ON B-2 LETTER CHECK, .5 INCH CRACK TORQUE BOX VERTICAL WEB STA 1213 LT ABOVE AFT STAIRS STEPS CLOSE-OUT PANEL. REPAIRED PER M/M 53-11-0 PG 832.

Part: SKIN — DAMAGED (RT ELEV)

FOUND ON B2 LTR CK, .75 BY .625 HOLE LOWER SKIN RT ELEVATOR AFT NR 4 BALANCE BOARD. REPAIRED PER SRM 55-20-3.

Part: SKIN — CRACKED (VERT STAB)

FOUND ON B-2 LETTER CHECK, .375 CRACK AT VERTICAL STABILIZER EXTERIOR SKIN RT SIDE STR 910 AT BASE OF VERTICAL. REPAIRED AS PER M/M 55-30-0 PG 801.