N938MC

Part: ANGLE — CRACKED (BS 1350)

INSPECTION FOUND TAIL COMPARTMENT ANGLE CRACKED JUST TO THE RIGHT OF ESCAPE SLIDE PLATFORM AT FS 1350, LONGERON 27R. THE ANGLE WAS REMOVED AND A NEW ANGLE WAS INSTALLED IAW SRM 51-30-02, 51-10-02, 51-10-04, 51-10-03, AND 51-30-08.

Part: SKIN — CRACKED (VERTICAL STAB)

INSPECTION FOUND TWO EACH CRACKS IN FLANGES OF DORSAL FIN LE AREA AT LOWER RT SIDE OF ACCESS, FS 1340. THE DORSAL FIN LE WAS REPAIRED IAW AD NR 89-08-10, SERVICE BULLETIN 53-223 (11-5-90), EA 5340-01012, AND ECRA 5330-02936.

Part: FITTING — CORRODED (GIRT BAR)

INSPECTION FOUND FORWARD SERVICE DOOR FORWARD AND AFT GIRT BAR FITTINGS CORRODED. THE FITTINGS WERE REMOVED AND REPLACED IAW MM 51-30-01.

Part: FRAME — CORRODED (BS 1136 - 1193)

INSPECTION FOUND AFT CARGO DOOR CUTOUT LOWER FRAME CORRODED AT FS 1136-1193, L27R. THE CORROSION WAS REMOVED IAW SRM 51-10-03. A NEW STRAP WAS INSTALLED IAW SRM 53-05, FIGURE 3, 51-10-04, AND 51-10-03.

Part: WEB — CORRODED (BS 1330)

INSPECTION FOUND LOWER VENTRAL DOOR THRESHOLD WEB AFT OF SEAT RETAINER AT FS 1330, RBL 16 CORRODED. THE CORROSION WAS REMOVED IAW SRM 51-10-03. A DOUBLER WAS INSTALLED IAW SRM 51-10-03 AND 53-05. REMOVED AND REPLACED SEAL IAW SRM 51-30 AND 51-10.

Part: FLOORBEAM — CORRODED (BS 160 - 200)

INSPECTION FOUND FLOOR SUPPORT CORRODED AT FS 160-200, RBL 44. THE FLOOR SUPPORT WAS REMOVED AND A NEW SUPPORT WAS INSTALLED IAW SRM 51-10-04, 53-14-01, AND 51-30-02.

Part: CHANNEL — CRACKED (LT MLG DOOR)

INSPECTION FOUND A 3 INCH CRACK IN LT MLG I/B DOOR UPPER L/E CORNER. THE Z-CHANNEL WAS REMOVED AND REPLACED IAW SRM 51-30-02, 51-30-05, AND 51-30-08.

Part: WEB — CORRODED (BS 160 - 218)

INSPECTION FOUND LOWER CUSP CORRODED AT FS 160-218, LBL 56-62. THE CORRODED AREA WAS REMOVED AND A NEW PART WAS INSTALLED IAW SRM 51-30-02, 51-10-04, 51-10-03, 51-30-05, AND 51-30-07.

Part: FLOORBEAM — CRACKED (BS 1287 - 1301)

INSPECTION FOUND FLOOR SUPPORT WEB CRACKED STA 1287-1301, RBL 2. AN INTERCOSTAL WAS INSTALLED IAW SRM 51-30-2 AND 51-30-5.

Part: ANGLE — CRACKED (BS 1418)

INSPECTION FOUND A 1 INCH CRACK IN ATTACH ANGLE AT STA 1418, LONGERON 2L IN TAIL COMPARTMENT CEILING. THE ATTACH ANGLE WAS REMOVED AND REPLACED IAW SRM 51-10-04, 51-10-03, AND 51-30-05.

Part: INTERCOSTAL — CRACKED (FUSELAGE)

INSPECTION FOUND THE LOWER ANTI-COLLISION BEACON PANEL ATTACH STRUCTURE CORRODED AND A 3 CRACK IN INTERCOSTAL. THE CORROSION WAS REMOVED AND FOUND WITHIN LIMITS IAW SRM 51-10-03 AND 53-01, FIGURE 1. THE INTERCOSTAL WAS REMOVED AND A NEW INTERCOSTAL WAS INSTALLED USING TWO ANGLES IAW SRM 51-10-04, 51-10-03, 51-30-01, AND 51-30-02.

Part: ANGLE — CORRODED (BS 1155)

INSPECTION FOUND AFT CARGO BAY GILL LINER SUPPORT Z-ANGLE CORRODED AT RT CARGO TIE DOWN TRACK, STA 1155. THE ANGLE WAS REMOVED AND REPLACED IAW SRM 51-30-2.

Part: SKIN — DENTED (HORIZ STAB)

INSPECTION FOUND SKIN OF HORIZONTAL STABILIZER LE OB SECTION IB END DENTED. A DOUBLER WAS INSTALLED IAW EA 9-5513-2-A0602 AND SRM 51-30-2.

Part: CARGO TRACK — CORRODED (BS 1200 - 1320)

INSPECTION FOUND AFT CARGO LEFT TIE DOWN TRACK CORRODED AT FS 1200-1320. THE CARGO TIE DOWN TRACK WAS REMOVED AND REPLACED IAW SRM 51-30-01, 51-30-05, 51-10-04, AND 51-30-03.

Part: CARGO TRACK — CRACKED (BS 1117)

INSPECTION FOUND A 1.5 CRACK IN AFT CARGO PIT RT CARGO TIE DOWN TRACK AT STA 1117. A SECTION OF CARGO TRACK WAS SPLICED IN IAW SRM 53-05, FIGURE 4G.

Part: RIB — GOUGED (ELEVATOR)

INSPECTION FOUND LEFT ELEVATOR L/E RIB NR 11 GOUGED AND DENTED. THE RIB WAS REMOVED AND A REPAIR ANGLE WAS INSTALLED IAW SRM 51-30-01, 51-10-04, AND 51-10-03.

Part: FLOORBEAM — CRACKED (BS 1287 - 1301)

INSPECTION FOUND FLOOR SUPPORT WEB CRACKED AT STA 1287-1301, BL 0. AN INTERCOSTAL WAS INSTALLED IAW SRM 51-30-2 AND 51-30-5.

Part: BRACKET — BROKEN (BS 514)

INSPECTION FOUND TRANSITION ANGLE ATTACH BRACKET BROKEN AT FS 514, LONGERON 23L. THE BRACKET WAS REMOVED AND A NEW BRACKET WAS INSTALLED IAW SRM 51-10-04, 51-10-02, 51-10-03, AND 51-30-01.

Part: SPLICE — CORRODED (BS 1212)

INSPECTION FOUND SPLICES FOR TIE DOWN AT FS 1212 CORRODED. THE SPLICES WERE REMOVED AND NEW SPLICES WERE INSTALLED IAW SRM 51-30-2 AND 51-10-3.

Part: SKIN — CRACKED (LT MLG)

INSPECTION FOUND A 4 INCH CRACK IN LEFT MLG I/B DOOR AT LOWER FORWARD CORNER. THE CRACK WAS STOP DRILLED AND A DOUBLER WAS INSTALLED IAW EA 5281-2-A064 AND ECRA 5280-01220.

Part: SKIN — CORRODED (BS 218)

INSPECTION FOUND SUBFLOOR SKIN AT G-2 GALLEY ALIGNMENT PIN HOLE, STA 218, RBL 6, CORRODED. THE SUB FLOOR SKIN WAS REMOVED AND A FILLER AND DOUBLER REPAIR WAS INSTALLED IAW SRM 53-01, FIGURE 2 AND 51-10-03.

Part: FLOORBEAM — CORRODED (BS 218)

INSPECTION FOUND G-2 GALLEY FLOOR SUPPORT CORRODED AT FS 218, RBL 6. THE FLOOR SUPPORT WAS REMOVED AND REPLACED IAW SRM 51-30-05 AND 51-10-03.

Part: SKIN — GOUGED (CARGO DOOR)

INSPECTION FOUND AFT CARGO DOOR LEADING EDGE SKIN GOUGED. THE GOUGED AREA WAS CUT OUT AND A DOUBLER AND FILLER REPAIR WAS INSTALLED IAW SRM 52-05, FIGURE 1 AND 51-10-03.

Part: SEAT TRACK — CORRODED (BS 200 - 245)

INSPECTION FOUND RT O/B SEAT TRACK CORRODED AT STA200-245. THE SEAT TRACK WAS REMOVED AND A NEW TRACK WAS INSTALLED IAW SRM 51-10-04 AND 51-30-05.

Part: WEB — CRACKED (BS 245)

INSPECTION FOUND CUSP WEB CRACKED AT FASTENER HOLE, STA 245, RBL 45. A REPAIR DOUBLER WAS INSTALLED IAW SRM 53-01, FIGURE 4.

Part: FLOORBEAM — CORRODED (BS 160 - 200)

INSPECTION FOUND FLOOR SUPPORTS CORRODED AT FS 160-200, BL 0 TO LBL 12 AND AT STA 200, BL 0 TO RBL 44. THE FLOOR SUPPORTS WERE REMOVED AND REPLACED IAW SRM 51-30-01, 51-30-02, 51-10-04, 51-10-3, AND 53-14-01.

Part: ANGLE — CORRODED (FUSELAGE)

INSPECTION FOUND AFT CARGO DOOR CUTOUT FORWARD LOWER CORNER ANGLE CORRODED. THE ANGLE WAS REMOVED AND REPLACED IAW SRM 51-20-05.

Part: DOOR PAN — CHAFED (CARGO BAY)

INSPECTION FOUND AFT CARGO DOOR PAN CHAFED UNDER STOPS. REPAIR PARTS WERE INSTALLED IAW ECRA 5330-02819 AND SRM 51-10-03.

Part: SEAT TRACK — CORRODED (BS 1098 - 1285)

INSPECTION FOUND LEFT SEAT TRACK CORRODED AT FS 1098-1285. THE SEAT TRACK WAS REMOVED AND REPLACED IAW SRM 51-30-01, 51-10-04, AND 51-10-03.

Part: GALLEY TRACK — CORRODED (BS 160)

INSPECTION FOUND G-1 GALLEY SUPPORT CORRODED AT FS 160, RBL 40. THE SUPPORT WAS REMOVED AND REPLACED IAW SRM 51-10-04, 51-20-03, 51-30-02, AND 51-30-05.

Part: DOOR PAN — GOUGED (CARGO BAY)

INSPECTION FOUND FORWARD AND AFT END OF MID CARGO DOOR PAN GOUGED AROUND THE DOOR LATCH ROLLER CAM. REPAIR DOUBLERS WERE INSTALLED IAW SRM 51-10-04, 52-05, FIGURE 26A, 51-10-03, 51-30-05, AND 51-30-02.

Part: FITTING — CORRODED (BS 160)

INSPECTION FOUND G-2 GALLEY FLOOR SUPPORT FITTING CORRODED AT FS 160, RBL 3. THE FITTING WAS REMOVED AND REPLACED IAW SRM 51-30-02 AND 51-30-05.

Part: VALVE — FAILED (NLG)

THE NOSE GEAR RED UNSAFE LIGHT WOULD NOT EXTINGUISH AFTER GEAR RETRACTION. CYCLING THE GEAR PRODUCED NO CHANGE. THE AIRCRAFT WAS RETURNED TO SFO WHERE IT LANDED WITHOUT INCIDENT. MAINTENANCE FOUND THE NOSE STRUT FLAT. THE SHRADER VALVE WAS REPLACED AND THE NLG WAS SERVICED WITH NITROGEN IAW MM 32-21-02. A NOSE GEAR SWING WAS PERFORMED AND OPERATION CHECKED GOOD.

Part: POWER SUPPLY — INOPERATIVE (EMER EXIT)

INSPECTION FOUND THE EXTERIOR EMERGENCY EXIT LIGHTS ON BOTH THE RT AND LT SIDE OF AIRCRAFT INOPERATIVE. THE POWER SUPPLY WAS REMOVED AND REPLACED AND OPERATION CHECKED GOOD.

Part: SKIN — DENTED (L1 DOORWAY)

INSPECTION FOUND SEVEN SMALL DENTS 18 INCHES AFT OF LOWER AFT CORNER OF L-1 DOOR NEAR CUSP LINE. AN EDDY CURRENT INSPECTION FOUND NO CRACKS. THE DENTS WERE PLACED ON DIP PER SRM 53-04, PAGE 212, CONDITION 2. THE DIP SPECIFIED INSPECTION EVERY 3500 LANDINGS AND REPAIR BY 15,000 LANDINGS.

Part: CONNECTOR — LOOSE (NLG SENSOR)

WHEN GEAR WAS EXTENDED ON FINAL APPROACH TO IAH, THE NOSE GEAR RED UNSAFE LIGHT REMAINED ILLUMINATED AND THE GEAR WARNING HORN SOUNDED ABOUT FIVE SECONDS LATER. THE GEAR WAS CYCLED AND THE GREEN NOSE GEAR LIGHT ILLUMINATED AND THE WARNING HORN STOPPED 15 SECONDS LATER. THE AIRCRAFT LANDED WITHOUT INCIDENT. MAINTENANCE FOUND THE NLG DOWNLOCK SENSOR CANNON PLUG LOOSE. THE CANNON PLUG WAS SECURED. A SIMULATED GEAR SWING WAS PERFORMED AND ALL INDICATIONS CHECKED NORMAL.

Part: SKIN — IMPACTED (BS 119-120)

THE JETWAY STRUCK AIRCRAFT AND DAMAGED SKIN AT FORWARD ENTRY DOOR HOLD OPEN AREA STA 119-120. A CLASS III DOUBLER REPAIR WAS INSTALLED IAW SRM 53-04, FIGURE 12B. A DIP WAS ISSUED TO REPLACE THE REPAIR WITH A PERMANENT REPAIR WITHIN 8,000 CYCLES AND TO REINSPECT THE AREA WITHIN 3,000 CYCLES.

Part: STRUCTURE — DAMAGED (FUSELAGE)

A LAV SERVICE TRUCK STRUCK THE FUSELAGE 29 INCHES BELOW FORWARD EDGE OF SUGAR SCOOP RESULTING IN DAMAGE TO SKIN AND LONGERON. THE DAMAGED AREA WAS APPROXIMATELY 4 INCHES X 4 INCHES. A CLASS III REPAIR WAS INSTALLED IAW SRM 53-04, FIGURE 12B, SHEET 18. A DIP WAS ISSUED TO REPLACE THE REPAIR WITH A CLASS I OR II REPAIR WITHIN 8,000 HOURS AND TO INSPECT THE AREA AT INTERVALS NOT TO EXCEED 3,000 HOURS.

Part: SKIN — DENTED (BS 120)

MIA - INSPECTION FOUND 2 DENTS IN EXTERNAL LT FUSELAGE SKIN AT STA 120. THE DENTED AREA WAS REMOVED. REPAIR DOUBLERS WERE FABRICATED AND INSTALLED IAW ECRA 5330-02363. (X)

Part: SKIN — NICKED (BS 237)

MIA - INSPECTION FOUND A .50 INCH LONG NICK IN RT FUSELAGE SKIN AT STA 237. THE AREA WAS REPAIRED IAW SRM 53-04, FIGURE 38, SHEET 21. (X)

Part: FLOOR WEB — CORRODED (BS 550-560)

MIA - INSPECTION FOUND CABIN FLOOR WEB CORRODED AT CUSP LINE BETWEEN STA 550 TO STA 560 RIGHT. A FILLER AND DOUBLER REPAIR WAS FABRICATED AND INSTALLED IAW SRM 53-01, FIGURE 4. (X)

Part: GUSSET — CRACKED (BS 946)

MIA - INSPECTION FOUND 1.5 INCH CRACKS IN GUSSET PLATES AT LEFT AND RIGHT SIDES OF KEEL BEAM RIB AT STA 946. THE GUSSET PLATES WERE REMOVED. NEW GUSSET PLATES WERE FABRICATED AND INSTALLED IAW SRM 51-10-2, 51-30-2, 51-10-4B, AND 51-30-5. (X)

Part: ANGLE — CORRODED (FS 200)

MIA - INSPECTION FOUND CORROSION IN FLOOR ATTACH ANGLE FROM RT INBOARD FLOOR TRACK TO RT CABIN SIDEWALL AT FS 200. A NEW FLOOR SUPPORT ANGLE WAS FABRICATED AND INSTALLED IAW SRM 51-00. (X)

Part: WEB — CORRODED (FS 256)

MIA - INSPECTION FOUND CORROSION ON CABIN FLOOR HORIZONTAL WEB OUTBOARD OF RT OUBOARD FLOOR TRACK, FS 256. A DOUBLER AND FILLER REPAIR WAS FABRICATED AND INSTALLED IAW SRM 53-08-00, PAGE 8. (X)

Part: SKIN — CRACKED (PASSENGER DOOR)

MIA - INSPECTION FOUND A 1 INCH CRACK IN OUTER SKIN AT LOWER AFT CORNER OF LT FORWARD ENTRY DOOR. A REPAIR WAS FABRICATED AND INSTALLED IAW SRM 52-05 AND SRM 51-30-2. (X)

Part: FIRE LOOP — INOPERATIVE (NR 1 ENGINE)

IAH - FLT 1949 - THE NR 1 ENGINE FIRE WARNING LIGHT AND BELL ACTIVATED WHILE ON DESCENT INTO IAH. THE NR 1 ENGINE WAS SHUT DOWN, BOTH FIRE BOTTLES WERE DISCHARGED, AND THE FIRE WARNING CEASED. THE AIRCRAFT LANDED WITHOUT INCIDENT. MAINTENANCE FOUND NO EVIDENCE OF FIRE. TROUBLESHOOTING FOUND THE NR 1 ENGINE UPPER BARRIER FIRE LOOP CONNECTOR AT FAULT. THE CONNECTOR WAS REMOVED AND REPLACED. THE FIRE DETECTION SYSTEM CHECKED GOOD. IN ADDITION, BOTH FIRE BOTTLES WERE REMOVED AND REPLACED. (X)

Part: HYD PUMP — INOPERATIVE (RIGHT)

BOS - FLT 0200 - THE RT HYD SYSTEM WAS LOST WHILE EN ROUTE FROM IAH TO BOS. A MANUAL GEAR EXTENSION WAS PERFORMED. LT MLG DOOR DAMAGED DURING LANDING AT BOS. FLIGHT CONTROLS WERE CYCLED SEVERAL TIMES AND NO LEAKS FOUND. SEVERAL GEAR SWINGS PERFORMED AND NO LEAKS NOTED. AN ENGINE HIGH POWER RUN WAS PERFORMED AND NO LEAKS NOTED. THE FLUID LEVEL DID NOT GO DOWN AFTER SERVICE. MAINTENANCE FOUND AUX HYD PUMP PUTTING OUT LOW PRESSURE. THE AUX HYD PUMP WAS REMOVED AND REPLACED. LEAK AND OPERATIONAL CHECKS WERE GOOD. LT MLG DOOR WAS REPAIRED IAW SRM 52-05, FIG 52. A GEAR SWING PERFORMED AND OPERATION CHECKED GOOD. (X)

Part: STARTER VALVE — INOPERATIVE (NR 2 ENGINE)

FLT NR 0664 - LAS - THE RIGHT ENGINE START VALVE LIGHT CAME ON DURING CLIMB-OUT OF LAS AND WAS FOLLOWED SHORTLY AFTERWARDS BY THE RIGHT ENGINE FIRE WARNING ACTIVATING. THE RIGHT ENGINE WAS SHUT DOWN AND THE AIRCRAFT WAS RETURNED TO LAS WHERE IT LANDED WITHOUT INCIDENT. MAINTENANCE FOUND THAT THE RIGHT ENGINE START VALVE HAD FAILED OPEN WITH RESULTANT DAMAGE TO THE STARTER. THE STARTER VALVE AND STARTER WERE REMOVED AND REPLACED AND OPERATION CHECKED GOOD. (M)

Part: EEL BATT PACK — DISCHARGED (CABIN)

FLT NR 0477 - EWR - EMERGENCY LIGHTING IN OVERHEAD AND PATH INOP. REMOVED AND REPLACED BATTERY PACK AND RELAMPED SEVERAL LIGHT BULBS. (W)

Part: EEL BATT CHARGER — INOPERATIVE (CABIN)

IAH - INSPECTION FOUND EMERGENCY AISLE PATH LIGHTING IN AFT SECTION OF CABIN INOPERATIVE. THE BATTERY CHARGER WAS REMOVED AND REPLACED AND OPERATION OF THE EMERGENCY AISLE PATH LIGHTING WAS RESTORED. (W)