N17627

Part: FRAME — CRACKED (BS 360) · airframe 36,521 hrs · 19,287 cycles

BS 360 FRAME CRACKED AT AFT BRACKET BETWEEN S8 AND S9L. TRIMMED DAMAGED AREA & REPAIRED FRAME IAW EA5310-04498.

Part: ACTUATOR — FAILED (LE FLAPS) · airframe 45,526 hrs · 24,077 cycles

AT FLAPS 5- L/E FLAP TRANSIT LIGHT & L/E FLAP NR 2 LIGHT ILLUM. ACCOMPLISHED QRH & AT FLAPS 15 L/E FLAPS EXT GREEN ILLUM - ALLOWING NORMAL LANDING NO ADVERSE ROLL. REF N/R'S 4539177, 4537178, 4539178 FOR CORRECTIVE ACTION. ALSO PERFORMED L/E SLAT PROX SENSOR OPS CK REF. MM 27-88-11-705-010. ALL CKS NORMAL. OK TO CONTINUE.

Part: VALVE — MALFUNCTIONED (ANTI-SKID SYS) · airframe 44,009 hrs · 23,265 cycles

ALSO APPLYING BRAKE PRESSURE BRAKES ARE SOF T & GRAB EXTREMELY HARD. ANTI-SKID, AUTOBRAKE, AND LEADING EDGE IN TRANSIT ALONG WITH OVERHEAD YELLOW IN TRANSIT LTS. T/S LEADING EDGE INDICATION, FOUND NR 3 L/E FLAP UP SWITCH, S172, AT FAULT. R& R'D S172 PER AMM 27-88-11, OPS CHECK GOOD PER SAME. L/E FLAP/SLAT INDICATION NOW NORMAL. REF L/P 4479501 FOR SPLICE DEFERRAL TRACKING. REF L/P 4479502 FOR ANTI-SKID & AUTOBRAKE T/S &AMP. REMOVED AND REPLACED LEFT INBOARD ANTI-SKID VALVE IAW MM 32-42-31. OPS CHECK GOOD.

Part: PRINTED CKT BOARD — DEFECTIVE (E&E BAY) · airframe 42,802 hrs · 22,605 cycles

DURING CRUISE AT FL360 205KTS VMC CONDITIONS THE LG SYS XFR VALVE PRI CONT & SEC CONT CB LOCATED ON P6-2 D14 D15 WAS FOUND TRIPPED. FLIGHT CONTINUED AND NO RESET OF CB ATTEMPTED. T/S AND FOUND M1190 CIRCUIT CARD BAD. REMOVED AND REPLACED M1190 CIRCUIT CARD REF AMM 32-09-20. PERF LAND GEAR TRANS VALVE OPS CHECK, CHECK GOOD. REF AMM 32-31-71. RESET CB'S PER AMM 20-60-01 REF GMM 14-00-15. ACFT OK TO CONT.

Part: CHANNEL — CORRODED (FUSELAGE) · airframe 42,455 hrs · 22,425 cycles

APB STA 1016 BL-0 CORROSION ON APB AND CHANNEL STIFFENER CUTOUT DAMAGED SECTION OF CHANNEL STIFFENERS. DRILLED UP REPAIR PARTS AND INSTALLED REF BOEING DWG 65C28106 REV B.

Part: HINGE FITTING — CRACKED (FUSELAGE) · airframe 42,455 hrs · 22,425 cycles

L1 DOOR FWD JAMB LOWER HINGE FITTING CRACKED. REMOVED AND REPLACED LOWER HINGE FITTING REF SRM 51-40-02.

Part: TEE FITTING — DAMAGED (VERTICAL STAB) · airframe 42,364 hrs · 22,379 cycles

VERTICAL STABILIZER FRONT SPAR RT TEE CHORD DAMAGE REF L/P 8681063 FOR BIRD STRIKE. REPAIRED CHORD DAMAGE REF INTERIM REPAIR EC/RA 5530-01604 AND FORM 44.0008 FOR PARTIAL WORK PERFORMED. PLACED ON DIP TO ACCOMPLISH VISUAL INSP OF BLIND FASTENERS PER PART 2 OF EC/RA EVERY 90 CALENDAR DAYS AND ACCOMPLISH PERM. REPAIR PER PART 3 WITHIN 24 MO FROM 03 DEC 2010. VERT STAB L/E FRONT SPAR DAMAGED. PER ECRA 5530-01604 COMPLETED INTERIM REPAIR. INSPECT REPAIR EVERY 90 DAYS PER PART 2 OF ECRA AND C/W PERMANENT REPAIR PER PART 3 OF ECRA W/I 24 MONTHS FROM 03DEC10.

Part: BULKHEAD — CRACKED (BS 178) · airframe 36,521 hrs · 19,287 cycles

STATION 178 BULKHEAD AT WL 218 LBL 0 WEB IS CRACKED. REPLACED 178 BULKHEAD CENTER WEB PER EC/RA5310-04799.

Part: BULKHEAD — CRACKED (BS 178) · airframe 36,521 hrs · 19,287 cycles

STATION 178 BULKHEAD AT WL 234 RBL 17 WEB IS CRACKED AT FASTENER HOLE. REPLACED 178 BULKHEAD CENTER WEB PER EC/RA 5310-04799.

Part: BULKHEAD — CRACKED (BS 178) · airframe 36,521 hrs · 19,287 cycles

STATION 178 BULKHEAD AT WL 207. FASTENER HOLE CRACKED IN WEB. REPLACED 178 BULKHEAD CENTER WEB PER EC/RA5310-04799.

Part: FRAME — CRACKED (BS 706 S8-9L) · airframe 36,521 hrs · 19,287 cycles

STATION 706 LEFT FRAME CRACKED AT AIR CONDITIONING (A/C) BRACKET BETWEEN S-8 AND S-9 INBOARD HOLE. REPAIRED FRAME AT STATION 706 BETWEEN S-8 AND S-9L PER EA5310-04498 AND EC/RA5310-04805.

Part: SKIN — DELAMINATED (NR 5 SLAT) · airframe 36,521 hrs · 19,287 cycles

RIGHT WING NR 5 SLAT OUTBOARD END DELAMINATED. REPAIRED DAMAGE TO NR 5 SLAT OUTBOARD END PER BAC 737-500 SRM 51-70-10.

Part: ANGLE — CORRODED (FUSELAGE) · airframe 36,521 hrs · 19,287 cycles

FORWARD CARGO LT TRANSITION ANGLE HAS MULTIPLE SPOTS WITH SURFACE CORROSION. REMOVED DAMAGE, FABRICATED AND INSTALLED SPLICE AND REPAIR PARTS AT FORWARD CARGO TRANSITION ANGLE LEFTHAND SIDE PER SRM 53-30-53.

Part: INTERCOSTAL — CRACKED (BS 400-420) · airframe 36,521 hrs · 19,287 cycles

WEB AT STATION 400 TO 420 LBL 27 IS CRACKED IN FORWARD CARGO HOLD. REMOVED WEB AND INSTALLED NEW WEB AT STATION 400 TO 420 LBL 27 PER SRM 51-40-02.

Part: INTERCOSTAL — CRACKED (BS 420-440) · airframe 36,521 hrs · 19,287 cycles

WEB AT STATION 420 TO 440 LBL 27 IS CRACKED IN FORWARD CARGO HOLD. REMOVED WEB AND INSTALLED NEW WEB AT STATION 420 TO 440 LBL 27 PER SRM 51-40-02.

Part: SKIN — DENTED (CARGO DOOR) · airframe 36,521 hrs · 19,287 cycles

DENTS ON AFT CARGO DOOR SKIN FORWARD CORNER (OUT OF LIMITS). INSTALLED FASTENERS AND REPAIR DOUBLER PER B737 SRM 52-00-01.

Part: FRAME — CRACKED (BS 360 S8-9R) · airframe 36,521 hrs · 19,287 cycles

RIGHT STATION 360 FRAME CRACKED AT AIR CONDTIONING (A/C) BRACKET BETWEEN S-8 AND S-9 INBOARD HOLE. REPAIRED CRACKED FRAME AT STATION 360 RIGHTHAND PER EA5310-04498.

Part: FRAME — CRACKED (BS 520 S8-9L) · airframe 36,521 hrs · 19,287 cycles

LEFT STATION 520 FRAME CRACKED AT AIR CONDTIONING (A/C) BRACKET BETWEEN S-8 AND S-9 INBOARD HOLE. REMOVED DAMAGE, FABRICATED AND INSTALLED REPAIR ANGLES PER EA 5310-04498 AT STATION 520 LEFTHAND FRAME BETWEEN S-8 AND S-9.

Part: FRAME — CRACKED (BS 867 S8-9R) · airframe 36,521 hrs · 19,287 cycles

RIGHT STATION 867 FRAME CRACKED AT AIR CONDTIONING (A/C) BRACKET BETWEEN S-8 AND S-9 INBOARD HOLE. CUT OUT DAMAGE AT STATION 867 RIGHTHAND S-8 AND S-9, REPAIRED PER EA 5310-04498.

Part: FRAME — CRACKED (BS 727A S8-9R) · airframe 36,521 hrs · 19,287 cycles

RIGHT STATION 727A FRAME CRACKED AT AIR CONDITIONING (A/C) BRACKET BETWEEN S-8 AND S-9 INBOARD HOLE. CUT OUT CRACKED AREA OF BODY STATION 727A FRAME BETWEEN S-8 AND S-9, INSTALLED REPAIR ANGLES A AND B IAW EA 5310-098.

Part: FRAME — CRACKED (BS 747 S8-9L) · airframe 36,521 hrs · 19,287 cycles

LEFT STATION 747 FRAME CRACKED AT AIR CONDTIONING (A/C) BRACKET BETWEEN S-8 AND S-9 INBOARD HOLE. CUT OUT DAMAGE AT STATION 747 LEFT S-8 AND S-9 AND REPAIRED PER EA 5310-04498.

Part: FRAME — CRACKED (BS 907 S8-9R) · airframe 36,521 hrs · 19,287 cycles

RIGHT STATION 907 FRAME CRACKED AT AIR CONDTIONING (A/C) BRACKET BETWEEN S-8 AND S-9 INBOARD HOLE. CUT OUT DAMAGE AT STATION 907 RIGHTHAND BETWEEN S-8 AND S-9, REPAIRED PER EA 5310-04498.

Part: FRAME — CRACKED (BS 559 S8-9L) · airframe 36,521 hrs · 19,287 cycles

LEFT STATION 559 FRAME CRACKED AT AIR CONDTIONING (A/C) BRACKET BETWEEN S-8 AND S-9 INBOARD HOLE. INSTALLED REPAIR ANGLES STATION 559 LEFTHAND BRACKET BETWEEN S-8 AND S-9 PER EA5310-04498.

Part: FRAME — CRACKED (BS 907 S8-9L) · airframe 36,521 hrs · 19,287 cycles

LEFT STATION 907 FRAME CRACKED AT AIR CONDTIONING (A/C) BRACKET BETWEEN S-8 AND S-9 INBOARD HOLE. CUT OUT DAMAGE AT FRAME STATION 907 LEFTHAND BETWEEN S-8 AND S-9, REPAIRED PER EA 5310-04498.

Part: FRAME — CRACKED (BS 482 S8-9L) · airframe 36,521 hrs · 19,287 cycles

LEFT STATION 482 FRAME CRACKED AT AIR CONDTIONING (A/C) BRACKET BETWEEN S-8 AND S-9 INBOARD HOLE. REMOVED DAMAGE, FABRICATED AND INSTALLED REPAIR ANGLES AT STATION 482 LEFTHAND BETWEEN S-8 AND S-9 PER EA5310-04498.

Part: FRAME — CRACKED (BS 787 S8-9L) · airframe 36,521 hrs · 19,287 cycles

LEFT BS 787 FRAME CRACKED AT AIR CONDTIONING (A/C) BRACKET BETWEEN S-8 AND S-9 INBOARD HOLE. CUT OUT CRACKED SECTION OF BS 787 FRAME BETWEEN STR 8 LEFT AND STR 9 LEFT AND INSTALLED REPAIR ANGLES IAW EA 5310-04498.

Part: FRAME — CRACKED (BS 827 S8-9L) · airframe 36,521 hrs · 19,287 cycles

LEFT STATION 827 L FRAME CRACKED AT AIR CONDTIONING (A/C) BRACKET BETWEEN S-8 AND S-9 INBOARD HOLE. CUT OUT CRACKED SECTION OF BS 827 FRAME BETWEEN STR 8 LEFT AND STR 9 LEFT AND INSTALLED REPAIR ANGLES IAW EA 5310-04498.

Part: FRAME — CRACKED (BS 727B S8-9R) · airframe 36,521 hrs · 19,287 cycles

RIGHT STATION 727B FRAME CRACKED AT AIR CONDITIONING (A/C) BRACKET BETWEEN S-8 AND S-9 INBOARD HOLE. CUT OUT DAMAGE AT STATION 727B BETWEEN S-8 AND S-9, REPAIRED PER EA 5310-04498.

Part: FRAME — CRACKED (BS 827 S8-9R) · airframe 36,521 hrs · 19,287 cycles

RIGHTHAND STATION 827 FRAME CRACKED AT AIR CONDITIONING (A/C) BRACKET BETWEEN S-8 AND S-9 INBOARD HOLE. CUT OUT DAMAGE AT STATION 827 BETWEEN S-8 AND S-9, REPAIRED PER EA 5310-04498.

Part: FRAME — CRACKED (BS 597 S8-9L) · airframe 36,521 hrs · 19,287 cycles

LEFT STATION 597 FRAME CRACKED AT AIR CONDTIONING (A/C) BRACKET BETWEEN S-8 AND S-9 INBOARD HOLE. REMOVED DAMAGE, FABRICATED AND INSTALLED REPAIR ANGLES AT STATION 597 BETWEEN S-8 AND S-9 PER EA5310-04498.

Part: FRAME — CRACKED (BS 747 S8-9R) · airframe 36,521 hrs · 19,287 cycles

RIGHT STATION 747 FRAME CRACKED AT AIR CONDITIONING (A/C) BRACKET BETWEEN S-8 AND S-9 INBOARD HOLE. CUT OUT DAMAGE AT STATION 747 BETWEEN S-8 AND S-9, REPAIRED PER EA 5310-04498.

Part: FRAME — CRACKED (BS 867 S8-9L) · airframe 36,521 hrs · 19,287 cycles

LEFT STATION 867 FRAME CRACKED AT AIR CONDTIONING (A/C) BRACKET BETWEEN S-8 AND S-9 INBOARD HOLE. CUT OUT DAMAGE AT FRAME STATION 867 LEFTHAND BETWEEN S-8 AND S-9, REPAIRED PER EA 5310-04498.

Part: FRAME — CRACKED (BS 787 S8-9R) · airframe 36,521 hrs · 19,287 cycles

RIGHT STATION 787 FRAME CRACKED AT AIR CONDITIONING (A/C) BRACKET BETWEEN S-8 AND S-9 INBOARD HOLE. CUT OUT DAMAGE AT STATION 787 BETWEEN S-8 AND S-9, REPAIRED PER EA 5310-04498.

Part: FRAME — CRACKED (BS 482 S8-9R) · airframe 36,521 hrs · 19,287 cycles

RIGHT STATION 482 FRAME CRACKED AT AIR CONDTIONING (A/C) BRACKET BETWEEN S-8 AND S-9 INBOARD HOLE. CUT OUT DAMAGE AT STATION 482 RIGHTHAND AT S-8 AND S-9, REPAIRED PER EA 5310-04498.

Part: SUPPORT ANGLE — CRACKED (BS 559) · airframe 36,521 hrs · 19,287 cycles

LEFT-HAND RAM AIR DUCT SUPPORT ANGLE IS CRACKED AT STATION 559 + 14". REMOVED CRACKED ANGLE, FABRICATED REPAIR PER DRAWING 65-49573-504 AND SRM 51-70-13, INSTALLED REPAIR PER SRM 51-40-02.

Part: PAN — CORRODED (BS 847-867) · airframe 36,521 hrs · 19,287 cycles

CORROSION ON FLOOR-PAN AND WEB BETWEEN STATION 847 TO 867 LBL 62.5. REMOVED FLOOR-PAN CORROSION AND WEB BETWEEN STATION 847 TO 867 LBL 62.5 IAW B737 SRM 53-60-13, FIG 1. LOCATED, DRILLED AND INSTALLED NEW WEB IAW B737 SRM 51-40-02.

Part: INTERCOSTAL — CRACKED (BS 340-360) · airframe 36,521 hrs · 19,287 cycles

INTERCOSTAL CRACKED AT BL 0 BETWEEN STATIONS 360-340. REMOVED AND REPLACED DAMAGED INTERCOSTAL AT STATIONS 340-360 BL 0 IAW SRM 51-40-02.

Part: INTERCOSTAL — CRACKED (BS 380-400) · airframe 36,521 hrs · 19,287 cycles

INTERCOSTAL CRACKED AT BL 0 BETWEEN STATIONS 380-400. REMOVED AND REPLACED DAMAGED INTERCOSTAL CAP ANGLE AT STATIONS 380-400 IAW B737 SRM 51-40-02.

Part: INTERCOSTAL — CRACKED (BS 340-360) · airframe 36,521 hrs · 19,287 cycles

INTERCOSTAL CRACKED AT BODY STATIONS 340-360 LBL 11. REMOVED AND REPLACED DAMAGED INTERCOSTAL CAP ANGLE AT STATION 340-360, LBL 11 IAW B737 SRM 51-40-02.

Part: THRESHOLD — CORRODED (FUSELAGE) · airframe 36,521 hrs · 19,287 cycles

AFT CARGO DOOR SILL THRESHOLD WEB CORRODED ON LOWER SIDE AT NUT PLATES. FABRICATED AND INSTALLED NEW DOOR SILL THRESHOLD WEB IAW B737 SRM 51-40-02.

Part: SKIN — DENTED (BS 1019 S11L) · airframe 36,521 hrs · 19,287 cycles

DENT IN FUSELAGE SKIN LEFTHAND AT STATION 1019 BELOW S-11 OUT OF ALLOWABLE DAMAGE LIMITS PER SRM 53-00-01 FIG 101. CUT OUT DENTED SKIN AND INSTALLED REPAIR IAW SRM 53-80-01 FIG 201. TOTAL ADDITIONAL WEIGHT OF REPAIR PARTS .325 LB.

Part: ANGLE — CORRODED (L1 DOOR) · airframe 36,521 hrs · 19,287 cycles

SURFACE CORROSION FOUND ON Z-ANGLE AT L1 DOOR. ATTEMPTED TO BLEND CORROSION, BUT DAMAGE FOUND TO BE BEYOND LIMITS OF 737-500 SRM 53-10-15, FIGURE 101. REMOVED AND REPLACED L-1 DOOR Z-ANGLE PER 737-500 SRM 51-40-02.

Part: FRAME — CRACKED (BS 440) · airframe 36,521 hrs · 19,287 cycles

STATION 440 RIGHT-HAND FRAME CRACKED AT AIR CONDITIONING (A/C) BRACKET BETWEEN S-8 AND S-9 INBOARD HOLE. REPAIRED CRACKED FRAME AT BODY STATION 440 AT A/C BRACKET BETWEEN S-8 AND S-9R PER EA5310-04498.

Part: FRAME — CRACKED (BS 400 S8-9R) · airframe 36,521 hrs · 19,287 cycles

STATION 400 RIGHT FRAME CRACKED AT AIR CONDITIONING (A/C) BRACKET BETWEEN S-8 AND S-9 INBOARD HOLE. REPAIRED CRACKED FRAME AT BODY STATION 400 AT A/C BRACKET BETWEEN S-8R AND S-9R PER EA5310-04498.

Part: APU — FIRE · airframe 31,261 hrs · 16,514 cycles

APU TAIL PIPE FIRE. REPLACED IGNITION UNIT AND EXCITER AND COMBUSTION CHAMBER PER 49-31-42.

Part: FLOORBEAM — CORRODED (BS 947.5) · airframe 29,835 hrs · 15,774 cycles

INSPECTION FOUND FLOORBEAM CORRODED AT STA 947.5, BETWEEN LBL 12 AND RBL 18. A NEW FLOORBEAM WAS INSTALLED IAW ECRA 5311-01246.

Part: FRAME — DAMAGED (FUSELAGE) · airframe 28,222 hrs · 14,948 cycles

FRAME 967 DAMAGED AT GROUND STUD ATTACH POINT BETWEEN STRINGERS. INSTALLED FRAME PER SRM 53-00-07, FIG 202

Part: SKIN — DENTED (C-2 DOOR) · airframe 24,451 hrs · 12,990 cycles

INSPECTION FOUND THE C-2 DOOR SKIN DENTED ABOVE AND AFT OF DOOR HANDLE. THE SKIN WAS REPAIRED IAW SRM 52-00-01, FIGURE 203.

Part: FLOORBEAM — CORRODED (FUSELAGE) · airframe 18,602 hrs · 9,706 cycles

INSPECTION FOUND FLOORBEAM CORRODED AROUND FASTENER HOLES AT STA 947, LBL 20.5. A REPAIR WAS INSTALLED IAW ECRA 5320-01668.

Part: SKIN — GOUGED (FUSELAGE) · airframe 18,602 hrs · 9,706 cycles

INSPECTION FOUND UPPER RT AND LT AFT FUSELAGE SKIN GOUGED BETWEEN RUDDER SEAL AND VORTEX GENERATOR AT STA 1104. DOUBLERS WERE INSTALLED IAW SRM 53-00-01, FIGURE 202.

Part: SKIN — DENTED (FUSELAGE) · airframe 18,602 hrs · 9,706 cycles

INSPECTION FOUND SKIN DENTED AT AFT CARGO DOOR JAMB LT SIDE OPENING 13 INCHES UP FROM BOTTOM EDGE, STA 847. A DOUBLER AND TRIPLER WAS INSTALLED IAW ECRA 5330-03051.

Part: FRAME — CHAFED (FUSELAGE) · airframe 18,602 hrs · 9,706 cycles

INSPECTION FOUND FRAME CHAFED BY APU PNEUMATIC DUCT AFT OF STA 1040. INSTALLED DOUBLERS IAW ECRA 5310-04124.

Part: SKIN — GOUGED (FUSELAGE) · airframe 18,602 hrs · 9,706 cycles

INSPECTION FOUND GOUGES IN FORWARD LOWER CORNER OF C-2 DOOR CUTOUT (EXTERNAL SKIN) AT STA 796. A REPAIR WAS INSTALLED IAW ECRA 5330-03050.

Part: PANEL — CORRODED (CARGO BAY) · airframe 18,602 hrs · 9,706 cycles

INSPECTION FOUND LT TRANSITION PANELS IN ABB CORRODED AT STA 787-867, S24L AND AT STA 907-947.50, S24L. THE TRANSITION PANELS WERE REPLACED IAW SRM 53-60-53.

Part: MOUNT — CORRODED (GALLEY) · airframe 18,602 hrs · 9,706 cycles

INSPECTION FOUND G-2 GALLEY FORWARD INBOARD LOWER MOUNT CORRODED AT STA 336, RBL 12. THE MOUNT WAS REMOVED AND REPLACED IAW SRM 51-10-2.

Part: ANGLE — CORRODED (FUSELAGE) · airframe 18,602 hrs · 9,706 cycles

INSPECTION FOUND R-2 DOOR Z-ANGLE CORRODED AT BS 947-1000. THE Z-ANGLE WAS REMOVED AND A NEW Z-ANGLE WAS INSTALLED IAW SRM 51-10-02 AND 51-40-02.

Part: FLOOR SUPPORT — CORRODED (FUSELAGE) · airframe 18,602 hrs · 9,706 cycles

INSPECTION FOUND FLOOR SUPPORT CORRODED AT BS 344-360, RBL 11. THE FLOOR SUPPORT WAS REMOVED AND A NEW FLOOR SUPPORT WAS INSTALLED IAW SRM 51-40-02.

Part: SEAT TRACK — CORRODED (CABIN) · airframe 18,602 hrs · 9,706 cycles

INSPECTION FOUND SEAT TRACK CORRODED AT BS 344-380, RBL 22. THE SEAT TRACK WAS REMOVED AND A NEW SEAT TRACK WAS INSTALLED IAW SRM 53-00-52.

Part: SEAT TRACK — CORRODED (CABIN) · airframe 18,602 hrs · 9,706 cycles

INSPECTION FOUND SEAT TRACK CORRODED AT BS 344, LBL 44. THE SEAT TRACK SECTION WAS REPAIRED IAW SRM 53-00-52, FIGURE 202.

Part: SOLENOID — INOPERATIVE (LEVER LOCK SYS) · airframe 17,747 hrs · 9,264 cycles

THE LANDING GEAR WOULD NOT RETRACT AFTER TAKEOFF FROM YUL. QRH PROCEDURES WERE ACCOMPLISHED WITH NO HELP. THE AIRCRAFT WAS RETURNED TO YUL WHERE IT LANDED WITHOUT INCIDENT. THE LEVER LATCH FAILED FUNCTIONAL TEST PERFORMED IAW MM 32-31-31, PAGE 404. THE LEVER LOCK SOLENOID WAS LUBRICATED. THE LEVER LOCK FUNCTIONED NORMALLY SEVERAL TIMES. THE LEVER LOCK SOLENOID WAS INSPECTED AND NO DEFECTS WERE FOUND. OPERATIONAL CHECK WAS NORMAL IAW MM 32-31-31.

Part: APU — FAILED (TAIL)

THE APU FIRE WARNING LIGHT ILLUMINATED AFTER STARTING APU ON APPROACH TO IAH. THE APU WAS SHUT DOWN AND THE FIRE BOTTLE WAS DISCHARGED. THE FIRE WARNING LIGHT WENT OUT AND THE A/C LANDED AT IAH W/O INCIDENT. MX FOUND THE TAILPIPE FIRELOOP WIRING BURNED. MX ALSO FOUND A HOLE BURNED IN THE APU SHROUD FUEL DRAIN. THE APU LOWER SHROUD HEAT SHIELD INNER RADIUS WAS SCORCHED AND COVERED WITH A SOOT RESIDUE. THE APU, TAILPIPE FIRELOOP, AND APU FIRE BOTTLE WERE REMOVED AND REPLACED. ENGINEERING DETERMINED THAT THE DAMAGE WAS CAUSED BY FUEL POOLING IN A HEAT SHIELD PORTION OF THE REMOVABLE APU LOWER SHROUD. THE FUEL PROBABLY ENTERED THE AREA THROUGH A WEEP HOLE IN BOTTOM OF THE A/C MOUNTED EXHAUST PIPE.