N305WA

Part: EXTINGUISHER — DISCHARGED (AFT CABIN) · airframe 50,700 hrs · 34,153 cycles

PORTABLE FIRE EXTINGUISHER PRESSURE LOW. REPLACED SAME.

Part: FUSE — BLOWN (BATTERY RACK) · airframe 50,090 hrs · 33,801 cycles

EMERGENCY LIGHT AT SEAT 27DEF INOP. REPLACED 5 AMP FUSE ON BATTERY RACK.

Part: SENSOR — OUT OF TOLERANCE (RT MLG WW) · airframe 49,703 hrs · 33,581 cycles

AFTER TAKEOFF GEAR WOULD NOT RETRACT NORMALLY, HAD TO USE OVERRIDE TO RAISE HANDLE. ONCE GEAR WAS UP AND FLAPS WERE RETRACTED TAKEOFF WARNING HORN SOUNDED UNTIL FLAPS WERE LOWERED AGAIN. AIRCRAFT RETURNED TO SFO. SFO LINE MTC T/S TAKEOFF WARNING SYSTEM, FOUND MAIN LANDING GEAR SAFETY SENSOR S106 BAD. REPLACED SAME, TAKEOFF WARNING SYSTEM NOW CHECKS OK.

Part: FLAP — DELAMINATED (WING) · airframe 47,820 hrs · 32,446 cycles

INBOARD MID FLAP WAS FOUND DAMAGED BEYOND ALLOWABLE LIMITS. REPAIR PER ER/A 417941-14.

Part: POWER SUPPLY — DISCHARGED (CABIN) · airframe 47,736 hrs · 32,402 cycles

EMERGENCY SEAT LIGHTS NOT WORKING FROM ROWS 1-12. REPLACED POWER SUPPLY UNIT. LIGHTS OPS NORMAL.

Part: BATTERY PACK — DISCHARGED (CABIN) · airframe 47,664 hrs · 32,363 cycles

FIRST 5 ROWS OF EMERGENCY EXIT LIGHTS NOT WORKING. REPLACED BATTERY PACK, OP CKS NORMAL.

Part: WINDOW — DEFECTIVE (COCKPIT) · airframe 47,546 hrs · 32,292 cycles

HAD ARCING AT POWER WIRE FOR FO WINDSHIELD WINDOW HEAT. REPLACED WINDOW.

Part: FRAME — CRACKED (FRAME) · airframe 47,447 hrs · 32,233 cycles

A CRACK WAS FOUND IN THE OUTER CHORD OF THE FS 727 FRAME AT STR 14L. THE .8 INCH CRACK WAS CUT OUT AND THE FRAME WAS REPAIRED WITH A .090 7075-T6 ANGLE. THE DAMAGE WAS FOUND ATHMV.

Part: FITTING — CORRODED (VERTICAL STAB) · airframe 47,447 hrs · 32,233 cycles

CORROSION WAS FOUND ON THE LUG BORES AND FACES OF THE VERTICAL STABILIZER ATTACH LUGS. THE BORE DIAMETERS WERE INCREASED AND THE FACES BLENDED. OVERSIZED BUSHINGS WERE INSTALLED. THE DAMAGE WAS FOUND HMV.

Part: FITTING — CORRODED (VERTICAL STAB) · airframe 47,447 hrs · 32,233 cycles

CORROSION WAS FOUND ON THE AFT FACE OF THE NR 3 LUG AND THE FORWARD FACE OF THE NR 6 LUG OF THE VERTICAL STABILIZER FIN ATTACH LUG. THE BUSHINGS WERE REPLACED WITH THICKER FLANGES

Part: FITTING — CORRODED (HORIZ STAB) · airframe 47,447 hrs · 32,233 cycles

CORROSION WAS FOUND ON THE RT INBOARD LUG BORE ON THE HORIZONTAL STABILIZER CENTER SECTION UPPER FITTING. THE BORE WAS OVERSIZED AND A REPAIR BUSHING INSTALLED. THE DAMAGE WAS FOUND AT HMV.

Part: BEAM — WORN (NR1 & NR2 PYLON) · airframe 47,447 hrs · 32,233 cycles

WORN AREAS WERE FOUND IN THE CROWN BEAM LUG BORES ON THE NR 1 AND NR 2 PYLONS. THE WORN AREAS WERE REMOVED BY OVERSIZING THE LUG BORES ON THE NR 1 AND NR 2 PYLON. OVERSIZED BUSHINGS WERE INSTALLED IN THE BORES. THE DAMAGE WAS FOUND AT HMV.

Part: WIRE — SHORTED (CABIN) · airframe 46,356 hrs · 31,565 cycles

SPARKS COMING FROM SIDEWALL AT SEAT 1A. FOUND WIRING TO SIDEWALL LIGHTING SHORTED TO INSULATION HOLD DOWN CLAMP. REPINNED CONNECTOR TO LIGHT, OP CHECKS NORMAL.

Part: INTERCOSTAL — CRACKED (FUSELAGE) · airframe 43,312 hrs · 29,633 cycles

FUSELAGE / R1 DOOR OPENING / AFT FRAME / INTERCOSTAL / STR.8A : CRACK REPAIR. INSPECTION OF THE R1 DOOR OPENING SURROUND STRUCTURE REVEALED A CRACK IN THE AFT DOOR FRAME INTERCOSTAL AT STRINGER 8A. THE CRACK IS TYPICAL OF BAC S/B 737-53A1108. THE INTERCOSTAL WAS REPAIRED WITH ALUMINUM ANGLES AND STRAPSPER THE BAC S/B AND PER ER/A 379563-14AD.

Part: DIODE — BURNED (GEAR HANDLE) · airframe 43,188 hrs · 29,563 cycles

AFTER T/O WHEN GEAR LVR WAS PLACED TO UP, THE LANDING GEAR AIR/GND RELAY AND LIGHTS C/B POPPED WITH ASSOCIATED LOSS OF SYS. RETURNED TO SLC WITH AIR ABORT. REPLACED NOSE GEAR RED LIGHT CARD M983. REPLACED LANDING LEVER SWITCH C/B LANDING AIR/GND RELAY STAYS IN, FOUND DIODE SMOKING ON LANDING LEVER LATCH SOL. REPLACED LATCH SOL M241.

Part: OUTFLOW VALVE — INOPERATIVE (AFT FUSELAGE) · airframe 41,789 hrs · 28,653 cycles

AFTER TAKEOFF ON INITIAL CLIMBOUT, CABIN WOULD NOT PRESSURIZE. AUTO FAIL LIGHT ILLUMINATED. COMPLIED WITH CHECKLISTS. UNABLE TO PRESSURIZE CABIN IN STANDBY OR MANUAL, AC OR DC OUT FLOW VALUE INDICATOR STAYED FULL CLOSED AT ALL TIMES. SECURED CANNON PLUGS ON OUTFLOW VALVE. PRESSURIZED ACFT, NO LEAKS FOUND.

Part: BEARING — WRONG PART (MLG WHEEL)

ON TAKEOFF, NR 3 MAIN WHEEL ASSY DEPARTED A/C. FOUND WRONG INNER BEARING INSTALLED IN THE WHEEL ASSEMBLY. REPLACED WHEEL AND AXLE.

Part: FIRE PANEL — FAILED (NR 2 ENGINE)

NR 2 ENG OVERHEAT LIGHT ILLUMINATED 4 TIMES MOMENTALLY DURING CRUISE. ENG INSTALLED, CHECKED NORMAL. FIRE OVERHEAT AND PNEU SYS CHECKED OK. DESENDED TO FL 220 TO KEEP ENG AT IDLE FOR REMAINDER OF FLT. MASTER CAUTION AND OVERHEAT LIGHT REMAINED OFF. PRIOR TO DESCENT ENG OVERHEAT LIGHT REMAINED ON STEADY, PER POM SHUT DOWN NR 2 ENG AND FIRED BOTH FIRE BOTTLES. REPLACED FIRE DETECTOR PANEL.

Part: BATTERY PACK — DISCHARGED (CABIN)

ON LAYOVER, FOUND IN THE AFT CABIN EMERGENCY TRACK LIGHTING TURNING OFF AFTER 30 SECONDS OF OPERATION. FOUND BATTERY PACK VOLTAGE LOW. REPLACED BATTERY PACK, SYSTEM OPERATED NORMAL.

Part: SKIN — GOUGED (L1 DOORWAY)

FUSELAGE SKIN WAS FOUND GOUGED AT THE AFT CORNER OF THE L1 DOOR CUTOUT. MAX DEPTH WAS 0.013 WITH A WIDTH OF 3.0. REPAIRED PER ERA 332534-14.

Part: BULKHEAD WEB — CRACKED (BS 178)

DURING ACCOMPLISHMENT OF SI 5-69482-12, TWO CRACKS WERE DISCOVERED ON THE FWD FACE OF THE BS 178 BLKHD WEB AT WL 199 AND RBL 5.7. ADDITIONALLY, THE WEB WAS DENTED AT WL 185, LBL 15. REPAIRED PER ERA 332538-14.

Part: WEB — CRACKED (BS 727)

WHILE ACCOMPLISHING INSPECTIONS PER EO 5-70166-3, TWO CRACKS WERE FOUND IN THE WEB AT BS 727, S18AL. ONE CRACK IS IN A LOCATION TYP OF THE EO (REF. SB 727-53-1170); HOWEVER IT EXTENDS FWD, BEYOND THE NOTED FAST HOLE FOR TERMINATION. THE OTHER CRACK IS IN THE FAST. HOLE JUST BELOW THE TYP LOCATION. REPAIRED PER ERA 332555-14.

Part: FITTING — CRACKED (GROUND SPOILER)

THE INBOARD ACTUATOR FITTING HAS FAILED ON THE INBOARD GROUND SPOILER. THE SPOILER ACTUATOR FITTING WILL BE REPAIRED PER S/B 737-57-1207.

Part: ACCESS PANEL — MISSING (NR 2 ENGINE)

ACCESS PANEL ON TOP OF STARBOARD ENGINE CAME OFF AFTER TAKEOFF. FOUND PANEL 5727R MISSING. INSTALLED NEW PANEL, INSPECTED A/C AND FOUND NO OTHER DAMAGE MADE BY PANEL.

Part: FIRE WIRE — SHORTED (NR 2 ENGINE)

AT 100 KTS ON T/O ROLL, FIRE DETECTOR FAULT LIGHT CAME ON ABORTED T/O. REPAIRED SHORTED FIRE WARNING WIRE IN CORE SECTION OF NR 2 ENG NEAR D1208-B-LOOP.

Part: LIGHT — INOPERATIVE (L2 DOOR)

CREW REPORTS, AFT L-2 DOOR EXIT IDENTIFIER LENS BROKEN. REPLACED ASSY AND FOUND AFT .25 INCH OF TRACK LIGHTING AND BOTH EXITS IDENTIFIERS DOOR LIGHT INOP.

Part: LIGHT — INOP (CABIN)

FOUND TRACK LIGHT AT AFT TWO DOOR INDENTIFIERS INOP. REPLACED RACK AND REPAIRED WIRING.

Part: CORNER — CRACK (R-1 DOOR)

FOUND DURING LETTER CHECK, R-1 DOOR LOWER HINGE CUTOUT UPPER CORNER CRACKED. MFG DOUBLER AND INSTALLED TEMP REPAIR PER SRM 52-OO-01.

Part: SKIN — DAMAGED (LT TE FLAP)

FOUND DURING LETTER CHECK, NR 1 FORE FLAP UPPER SIDE MIDWAYS HAS GROVES CUT INTO THE SKIN. STARTED REPAIR PER SRM 57-53-02, REPAIR COMPLETED TESTS GOOD PAINTED TO MATCH. FOUND LOOSE FASTENER ON SPOILER SEAL CONTACTING FLAP TIGHTENED SAME NEEDS, FLAPS CYCLED TO CHK CLEARANCE. CLEARANCE CHECK GOOD.