N722DA

Part: POWER PACK — INOPERATIVE (CABIN)

EMERGENCY LIGHTS IN COACH CLASS ILLUMINATED DURING FLIGHT. CYCLED SWITCH IN COCKPIT LIGHTS EXTINGUISHED. REPLACED EMERGENCY POWER PACKS AT 1R 2L AND 4R DOORS LIGHTS NOW OP NORMAL.

Part: REAR SPAR — CORROSION (CTR WING SECT)

CORROSION WAS FOUND ON THE WING CENTER SECTION REAR SPAR WEB AT BOTH LBL AND RBL 102. THE CORROSION IS LOCATED ON THE AFT SIDE OF THE WEB AT THE SPAR UPPER CHORD ATTACHMENTS, AND JUST INBOARD OF THE AFT UPPER CENTER SECTION WING JOINT FITTINGS. THE MAX DEPTH OF REMOVAL ON THE LT SIDE IS .100 AND .130 ON THE RHS. THE DAMAGE WILL BE REPAIRED WITH A DOUBLER.

Part: PRESSURE DECK — CRACKED (BS 445)

THE FUSELAGE NOSE LANDING GEAR HORIZONTAL PRESSURE DECK AFT PANEL AT LBL 55 JUST FORWARD OF FS 445 WAS PREVIOUSLY REPAIRED FOR CRACKS PER THE SRM. UPON INSPECTION, ADDITIONAL CRACKS WERE FOUND EXTENDING FROM FS 430 TO 447 AT LBL 55. IN ADDITION, UPON REPAIR DOUBLER REMOVAL, NUMEROUS REPAIR FASTENER HOLES WERE FOUND WITH SHORT EDGE DISTANCE. THE DAMAGE WAS REMOVED RESULTING IN A CUTOUT FROM LBL 54 TO 58 AND FROM STA 430 TO 447. THIS DAMAGE WAS REPAIRED WITH DOUBLERS.

Part: PLUG — SHEARED (HYD FILTER)

DURING CLIMBOUT, DURING FLAP RETRACTION C-SYS HYD RES FLUID LEVEL DROPPED TO .25 AND ASSOC LOW QTY LIGHT ILLUM. REPLACED RUPTURED HYD PLUG ON C-SYS HIGH PRESS FILTER, MODULE LEAK CK OK. RESERVICED AND BLED C-SYS AND OPERATED FLT CONTROLS AND GEAR DOORS.

Part: BULKHEAD — CRACKED (BS 499)

DURING INSPECTION OF THE FS 499 BULKHEAD, ADDITIONAL CRACKS WERE FOUND. ORIGINALLY THIS LOCATION HAD BEEN MODIFIED PER A LAX SB.

Part: PROX SWITCH — WORN (NLG)

AFTER T/O, UPON GEAR RETRACTION RED DOOR INTRANSIT LIGHT REMAINED ON UP FRONT AND NOSE GEAR OR DOOR LIGHT REMAINED ON AT S/O PANEL. REPLACED UPLOCK AND LT NOSE GEAR DOOR PROX SWITCHES, SWUNG GEAR CHECKS OK.

Part: PRESS DECK — CRACKED (BS 380)

THE FUSELAGE HORIZ PRESSURE DECK PANEL WAS FOUND WITH A 1.5 CRACK, LOCATED AT RBL 102, JUST AFT OF FS 378 AND EXTENDS DIAGONALLY I/B AND AFT FROM THE FWD EDGE OF THE PANEL AT THE EXISTING FRAME CUTOUT. THE CRACK EXTENDS OVER A LOWER INTEGRAL PANEL STIFFENER. THE CRACK WAS CUT OUT AND REINFORCED WITH REPAIR DOUBLERS. REV A TO ER/A PROVIDES FAA APPROVAL.

Part: FRAME — CRACKED (BS 1343)

AFTER BEING INSPECTED PER SI 7-69903-12AD, THE RT SIDE FUSELAGE FRAME WAS FOUND CRACKED AT THE TYPICAL LOCATION OVER THE WL 280.6 LONGERON AND DIRECTLY OVER STR 14. THE CRACK WAS REPAIRED PER THE SI WITH MINOR DEVIATIONS. REV B TO ER/A PROVIDES FAA APPROVAL.

Part: VANE ACTUATOR — FAILED (RT I/B O/B TRACK)

UPON ARRIVAL, MTC NOTICED RT I/B FLAP O/B FAIRING DAMAGE. RT I/B FLAP O/B ROD VANE ACTUATOR ASSY, WAS PROTRUDING THROUGH THE FLAP FAIRING. NEW ROD ACTUATOR AND ATTACHING PARTS WERE OBTAINED FROM TWA, EXCEPT FOR LOCKING BOLT, (P/N 011228142), REF IPC 27-51-33 FIG 1 PAGE 8 ITEM 290. SAFETY BOLT TO BE SHIPPED AOG ATL/LAX ON FIRST FLIGHT, 09/26/96. FLAP FAIRING REMOVED AND SENT TO ATL FRONT DESK, FAIRING DEFERRED PER CDL 57-54-00 DISPATCH APPROVAL OBTAINED.

Part: LIGHT SOCKET — FAILED (CABIN)

ON LAYOVER, FOUND EMERGENCY LIGHT SOCKET INOP. REPLACED EMERGENCY LIGHT SOCKET, EMERGENCY LIGHTS OP CHECK GOOD.

Part: SPAR WEB — CRACKED (BS1043/1103/1163)

THE CENTER WING INTERMEDIATE SPARS AT FS 1043M RBL 116 AND FS 1103M LBL 116 HAD CRACKS IN WEB. ALSO, FS 1103 HAD MULTIPLE CRACKS THROUGH UPPER FASTENER HOLES. REV A ADDED ADDITIONAL CRACK LOCATIONS, REVISED DIRECTIONS AND DRAWINGS TO ACCOMODATE THIS, REV B ADDED FAA APROVAL.

Part: RIB CAP — CRACKED (WS 555)

THE LEFT HAND WING WAS FOUND WITH A 1 INCH CRACK IN THE IWS 555 UPPER RIB CAP. THE DAMAGED AREA WAS CUT OUT AND A NEW RIB WAS SPLICED IN, REV A ADDS FAA APROVAL. REV B CHANGES THE FWD CUT LOCATION TO PREVENT INTERFERENCE.

Part: RIB CAP — CRACKED (LT WING)

A 1.0 CRACK WAS FOUND IN THE IWS 555 UPPER CAP BETWEEN STR 19 AND 20. A REPAIR ANGLE WAS SPLICED IN. REV A CHANGES THE FWD CUT LOCATION, REV B REMOVED FWD CUT LOCATION AND EXTENDS SPLICE FROM STR 13 TO THE FWD END OF RIB CAP, REV C CHANGES TIME-LIMIT INSTRUCTINS TO ADD REPAIR FOR MISDRILLED HOLE, REV D ADDS FAA APPROVAL.

Part: ACTUATOR — FAILED (NR 2 PACK)

AFTER TAKEOFF HAD BURNING ODOR AND VISIBLE SMOKE, RETURNED HNL. RAN ALL ENGINES, COULD NOT DUPLICATE. RAN PACKS, ALL NORMAL. REPLACED NR 3 WATER SEPARATOR BAG. DUE TO HISTORY SUBSEQUENT MAINTENANCE FOUND FAULTY NR 2 PACK RAMA AIR DOOR ACTUATOR. REPLACED ACTUATOR.

Part: SCREW JACK — BROKEN (RT TE FLAP)

ON CLIMBOUT FLAPS EXTENDED 4 TO 6 DEGREES, SLATS UP WITH NO ACTUATION OF FLAP HANDLE. FLAPS WOULD NOT EXTEND BEYOND 10 DEGREES FOR LANDING. GPWS INHIBITED AS PER PROCEDURE. REPLACED RT INBRD FLAP SCREW JACK AND BEARINGS. RIGGED AND OPS CKD GOOD.

Part: BLEED AIR — OIL FUMES (NR 2 ENGINE)

SMOKE IN REAR CABIN AREA AND ALL 5 AFT LAV SMOKE DETECTORS WENT OFF. ISOLATED NR 2 ENG BLEED, SMOKE DISSIPATED. LOCKED OUT NR 2 EJECTOR AND FWD TO MCO PER MEL 36-11-08A.

Part: AIR DISTR — ODOR (CABIN)

ON CLIMBOUT, HAD BURNING ODOR IN CABIN WITH LAV SMOKE DETECTORS ACTIVATED, RETURNED ATL. REPLACED ALL WATER SEPARATOR BAGS AND RAN PACKS OPERATION NORMAL. PERFORMED DUCT CLEANING PER MM 36-00-00 PG 701. OPERATION NORMAL.

Part: ACM — FAILED (AC COMP)

SHORTLY AFTER TAKEOFF, SMOKE ALARMS IN AFT CABIN WENT OFF. FLIGHT ATTENDANTS REPORTED SMOKE HAZE IN CABIN, RETURNED LAX. FOUND OIL CONTAMINATION ON NR 2 WATER SEPARATOR BAG. REPLACED BAG AND NR 2 ACM, OPERATION NORMAL.

Part: SUPPORT — CRACKED (CABIN FLOOR)

C-2 BB FLOOR SUPPORT CHANNEL CRACKED AT LBL 8.5 AND RBL 8.5. REPAIRED CHANNEL PER SRM 53-24-00.

Part: FORMER — DAMAGED (FS 963)

TOOLING DAMAGE ON 963 FORMER FLANGE BETWEEN STRINGERS 19 AND 20, ABOVE ELECT LOAD CENTER DOOR. ROUTED OUT DAMAGE AND INSTALLED REPAIRS PER SRM 53-12-00 FIG 815.

Part: ATTACH FITTING — CORRODED (LT MLG)

LMLG FWD ATTACH FITTING CORRODED FWD AND AFT LUG. BORED FWD LUG TO 2.726 AND AFT LUG TO 2.727 TO REMOVE CORROSION, SIZES WITHIN LIMITS PER SRM 57-14-00.

Part: ACTUATOR — FAILED (NR 4 SLAT)

ON APPROACH, LEFT 3 OUTBOARD L/E SLATS WERE STUCK IN THE UP POSITION WHEN FLAPS WERE SELECTED TO 4 DEGREES. REPLACED NR 4 SLAT ACTUATOR, OPERATION NORMAL.