N72825

Part: LONGERON — CRACKED (STA 1418) · airframe 48,341 hrs · 23,156 cycles

INSPECTION FOUND A 1/2" CRACK IN LONGERON 2R AT STA 1418. A SPLICE REPAIR WAS INSTALLED IAW ECRA 5311-01132.

Part: FIRE DETECTOR — MALFUNCTIONED (CARGO BAY) · airframe 47,606 hrs · 22,767 cycles

THE MID CARGO DET "B" CARGO DETECTION AND SUPRESSION LIGHT ILLUMINATED WHILE AT CRUISE ENROUTE FROM IAH TO ORD. SHORTLY AFTERWARDS THE MASTER WARNING AND CARGO FIRE INDICATION AND FIRE HORN ACTIVATED. BOTH FIRE BOTTLES WERE DISCHARGED AND THE AIRCRAFT WAS DIVERTED TO STL WHERE IT LANDED WITHOUT INCIDENT. MAINTENANCE INSPECTED ALL CARGO AREAS AND FOUND NO EVIDENCE OF FIRE OR ABNORMAL CONDITIONS. THE OVERHEAD FIRE SUPPRESSION PANEL WAS REMOVED AND REPLACED. OPERATIONAL CHECKS WERE GOOD. BOTH FIRE BOTTLES WERE REPLACED.

Part: BRACKET — CRACKED (VERT STAB) · airframe 45,840 hrs · 21,845 cycles

INSPECTION FOUND A 1/2" CRACK IN VERTICAL STABILIZER R/H SIDE SUPPORT BRACKET FOR UPPER FAIRING ABOVE JACKSCREW. A DOUBLER WAS INSTALLED ON THE SUPPORT BRACKET IAW SRM 51-30-2.

Part: HINGE — CORRODED (VERTICAL STAB) · airframe 45,840 hrs · 21,844 cycles

INSPECTION FOUND RIGHT I/B AND O/B VERTICAL STABILIZER HINGE PLATES CORRODED ON MATING SURFACES. NEW HINGE PLATES WERE INSTALLED IAW EA 5530-01238.

Part: HINGE — CORRODED (VERTICAL STAB) · airframe 45,840 hrs · 21,844 cycles

INSPECTION FOUND LEFT I/B AND O/B VERTICAL STABILIZER HINGE PLATES CORRODED ON MATING SURFACES. NEW HINGE PLATES WERE INSTALLED IAW EA 5530-01238.

Part: ATTACH ANGLE — CRACKED (FUSELAGE) · airframe 44,204 hrs · 20,948 cycles

INSPECTION FOUND A 1.5 INCH CRACK IN RT VERTICAL STABILIZER LOWER ATTACH ANGLE, 6 INCHES FROM TRAILING EDGE. REPAIRED IAW SRM 53-05.

Part: ATTACH ANGLE — CRACKED (FUSELAGE) · airframe 44,201 hrs · 20,946 cycles

INSPECTION FOUND A 2 INCH CRACK IN LT VERTICAL STABILIZER LOWER ATTACH ANGLE, 7 INCHES FROM TRAILING EDGE. REPAIRED IAW SRM 53-05.

Part: ANGLE — CRACKED (VENTRAL STAIRS) · airframe 41,954 hrs · 19,728 cycles

INSPECTION FOUND A 1 INCH CRACK IN LT THREAD SUPPORT ANGLE AT FIFTH STEP FROM BOTTOM OF VENTRAL STAIRS. THE ANGLE WAS REMOVED AND REPLACED IAW SRM 51-30-5 AND 51-30-2. THE VENTRAL STAIRS RETRACTABLE STEPS WERE REMOVED FOR REPAIR AND REINSTALLED IAW MM 52-63-00.

Part: WEB — CRACKED (FUSELAGE) · airframe 41,954 hrs · 19,728 cycles

INSPECTION FOUND A .5 INCH CRACK ON AFT SIDE OF UPPER WEB IN AFT PIT AT STA 1212, RT SIDE. A REPAIR DOUBLER WAS INSTALLED IAW SRM 53-01, FIGURE 2, 53-24-0, FIGURE 11, 51-30-2, AND 51-10-3.

Part: CARGO TRACK — CORRODED (FUSELAGE) · airframe 41,954 hrs · 19,728 cycles

INSPECTION FOUND CARGO TIE DOWN TRACK CORRODED AT FS 1212 - 1220, LONGERON 28R. THE TRACK WAS REMOVED AND A NEW TRACK WAS INSTALLED IAW SRM 51-30-1, 51-10-2, AND 51-10-3.

Part: LONGERON — CORRODED (FUSELAGE) · airframe 41,954 hrs · 19,728 cycles

INSPECTION FOUND LONGERON 30 CORRODED AT STA 590 - 779. THE LONGERON WAS REMOVED AND REPLACED IAW SRM 51-30-5, 51-30-4, 51-30-2. THE EXISTING DOUBLER, WATER DRAIN, LONGERON SPLICES, FILLET, AND SKIN WERE REMOVED AND REINSTALLED IAW SRM 51-30-2, 51-30-1 AND 51-30-5.

Part: WEB — CORRODED (FUSELAGE) · airframe 41,954 hrs · 19,728 cycles

INSPECTION FOUND AFT PIT TORQUE BOX UPPER WEB CORRODED UNDER CARGO TIE DOWN TRACK AT FS 1212 - 1218 ABOVE LONGERON 28R. THE WEB WAS REMOVED AND A NEW SECTION WAS SPLICED IN IAW ECRA 5310-04030, SRM 51-10-4, AND EA 9-5310-2-A0727.

Part: STRAP — CORRODED (FUSELAGE) · airframe 41,954 hrs · 19,728 cycles

INSPECTION FOUND AFT LOWER CORNER STRAP OF AFT CARGO DOOR FRAME CORRODED AT STA 1212, L28R. THE STRAP WAS REMOVED AND A NEW STRAP WAS INSTALLED IAW SRM 51-30-2, 51-30-5, 51-10-4, AND 51-30-4.

Part: DOUBLER — CORRODED (FUSELAGE SKIN) · airframe 41,954 hrs · 19,728 cycles

INSPECTION FOUND AFT CARGO THRESHOLD EXTERNAL DOUBLER CORRODED AT FS 1160 - 1205, LONGERON 28R. THE DOUBLER WAS REMOVED AND A NEW DOUBLER WAS INSTALLED IAW SRM 51-30-1, 51-30-5, AND ECRA 5310-03027.

Part: STOP — GOUGED (CARGO DOOR) · airframe 41,954 hrs · 19,728 cycles

INSPECTION FOUND AFT CARGO DOOR STOPS GOUGED. REPAIRED IAW ECRA 5330-02819.

Part: CARGO TRACK — CORRODED (FUSELAGE) · airframe 41,954 hrs · 19,728 cycles

INSPECTION FOUND RT CARGO TIE DOWN TRACK CORRODED AT STA 522 - 636, L28R. THE TIE DOWN TRACK WAS REMOVED AND A NEW TIE DOWN TRACK WAS INSTALLED IAW SRM 51-30-2, 51-30-5, AND 51-10-4.

Part: CARGO TRACK — CORRODED (FUSELAGE) · airframe 41,954 hrs · 19,728 cycles

INSPECTION FOUND RT CARGO TRACK CORRODED ON UPPER AND LOWER SURFACES IN FORWARD CARGO PIT AT FS 427 - 522. THE CARGO TRACK WAS REPLACED IAW SRM 51-30-2 AND 53-05-4.

Part: STRUCTURE — GOUGED (HORIZONTAL STAB) · airframe 41,954 hrs · 19,728 cycles

INSPECTION FOUND LT HORIZONTAL STABILIZER FORWARD UPPER AND LOWER BARREL NUT HOLES GOUGED. REAMED BARREL NUT HOLES AND INSTALLED BUSHINGS IAW EA 9-5511-2-A0738 AND ECRA 5511-01029.

Part: WEB — CRACKED (CABIN) · airframe 41,954 hrs · 19,728 cycles

INSPECTION FOUND LT CUSP WEB CRACKED O/B OF SEAT TRACK AT STA 1174 - 1304, LBL 54. THE CUSP WEB WAS REMOVED AND REPLACED IAW SRM 51-30-1, 51-30-2, 51-30-5, AND 53-05, FIGURE 16.

Part: DOOR FRAME — BENT (NLG) · airframe 41,954 hrs · 19,728 cycles

INSPECTION FOUND LOOSE AND PULLED RIVETS IN FUSELAGE SKIN AND AFT NLG DOOR JAMB WAS BENT AND GOUGED AT STA 110. THE RIVETS WERE REMOVED AND REPLACED IAW SRM 51-30-2. THE AFT DOOR JAMB WAS REMOVED AND A NEW DOOR JAMB WAS INSTALLED IAW SRM 51-30-2, 51-10-4, 51-10-3, AND 51-30-8.

Part: FAIRING — CHAFED (HORIZONTAL STAB) · airframe 41,954 hrs · 19,728 cycles

INSPECTION FOUND UPPER RT HORIZONTAL STABILIZER FAIRING CRACKED AT FORWARD UPPER END AND CHAFING IN THREE AREAS AT FORWARD UPPER END AND DELAMINATION NEAR CENTER OF UPPER EDGE OF FAIRING. THE ANGLE WAS REMOVED AND A REPAIR ANGLE, DOUBLER, AND FILLER WERE INSTALLED IAW SRM 51-30-2, 51-10-3, 55-03, FIGURE 17, AND 51-10-01.

Part: SKIN — DENTED (FUSELAGE) · airframe 41,954 hrs · 19,728 cycles

INSPECTION FOUND LT AFT FUSELAGE SKIN DENTED AT FS 1497. A NEW SKIN PATCH WAS INSTALLED IAW SRM 53-01, FIGURE 2, 53-34, FIGURE 5, AND 51-60-0.

Part: PAN — CORRODED (CARGO DOOR) · airframe 41,954 hrs · 19,728 cycles

INSPECTION FOUND CORROSION AROUND FASTENERS OF FORWARD CARGO DOOR LOWER JAMB PAN. THE CORRODED AREA WAS CUT OUT AND A NEW PAN AND SPLICES WERE INSTALLED IAW SRM 53-05, FIGURE 44.

Part: FLANGE — CRACKED (FUSELAGE) · airframe 41,954 hrs · 19,728 cycles

INSPECTION FOUND A 1 INCH CRACK IN AFT FUSELAGE AC SERVICING PANEL CUTOUT FLANGE. REMOVED AND REPLACED DOUBLER IAW SRM 53-34-0, FIGURE 4, SHEET 1.

Part: SEAT TRACK — CORRODED (CABIN) · airframe 41,954 hrs · 19,728 cycles

INSPECTION FOUND LEFT O/B SEAT TRACK CORRODED AT STA 1174 - 1309. THE SEAT TRACK AND FITTING WERE REMOVED AND A NEW TRACK AND FITTING WERE INSTALLED IAW SRM 51-30-1, 51-30-2, 51-30-5, 51-10-3, AND 51-10-4.

Part: INTERCOSTAL — CORRODED (FUSELAGE) · airframe 41,954 hrs · 19,728 cycles

INSPECTION FOUND RT INTERCOSTAL CORRODED AT FS 1292 - 1309. THE INTERCOSTAL WAS REMOVED AND A NEW INTERCOSTAL WAS INSTALLED IAW SRM 51-50-2, 51-10-4, 51-30-2, AND 51-30-5.

Part: FLOOR PANEL — CORRODED (CABIN) · airframe 41,954 hrs · 19,728 cycles

INSPECTION FOUND AFT PIT FLOOR PANEL CORRODED AT FS 1212 - 1230. THE FLOOR PANEL WAS REMOVED AND A NEW FLOOR PANEL WAS INSTALLED IAW SRM 53-20, FIGURE 11, 51-10-3, 51-10-4, AND ECRA 5320-01265.

Part: WEB — CRACKED (AFT COMPARTMENT) · airframe 41,954 hrs · 19,728 cycles

INSPECTION FOUND A .75 INCH CRACK IN TAIL COMPARTMENT FORWARD SIDE OF STA 1485 WEB LT SIDE SKIN. REMOVED WEB IAW SRM 51-30-2 AND STOP DRILLED CRACK IAW SRM 55-01, FIGURE 2. A NEW DOUBLER WAS INSTALLED IAW SRM 55-01, FIGURE 4, 51-10-4, 51-10-3, AND 51-30.

Part: CARGO TRACK — CORRODED (FUSELAGE) · airframe 41,954 hrs · 19,728 cycles

INSPECTION FOUND FORWARD CARGO PIT LT CARGO TRACK CORRODED ON UPPER AND LOWER SURFACES OF CLIP NUT FLANGES AT FS 370 - 522. THE CARGO TRACK WAS REMOVED AND A NEW CARGO TRACK WAS INSTALLED IAW SRM 51-10-4 AND 53-05, FIGURE 4G.

Part: SKIN — DENTED (CARGO DOOR) · airframe 41,954 hrs · 19,728 cycles

INSPECTION FOUND FORWARD SKIN OF AFT CARGO DOOR DENTED. THE DENTED AREA WAS CUT OUT IAW SRM 52-05, FIGURE 3. A DOUBLER, FILLER, AND SHIMS WERE INSTALLED IAW SRM 52-05, FIGURE 3 AND 51-10-3.

Part: ANGLE — CORRODED (CABIN) · airframe 41,954 hrs · 19,728 cycles

INSPECTION FOUND RT FLOOR PANEL TRANSITION ANGLE CORRODED AT FS 598 - 636. THE ANGLE WAS REMOVED AND A NEW ANGLE WAS INSTALLED IAW SRM 51-10-4, 51-10-3, AND 51-30-1.

Part: PAN — CRACKED (CARGO DOOR) · airframe 41,954 hrs · 19,728 cycles

INSPECTION FOUND THREE RIVET NUTS CRACKED AT FORWARD CARGO DOOR PAN FORWARD LOWER CORNER. THE CRACKS WERE 0.05 INCH LONG. THE CARGO DOOR PAN SECTION WAS REMOVED AND A NEW CARGO DOOR PAN SECTION WAS INSTALLED IAW SRM 51-30-2 AND 52-05, FIGURE 44.

Part: WEB — CRACKED (FUSELAGE) · airframe 41,954 hrs · 19,728 cycles

INSPECTION FOUND A .25 INCH CRACK IN WEB SKIN AT RT SIDE OF TAIL COMPARTMENT STA 1485, JUST FORWARD OF RUDDER TRIM. THE WEB AND ANGLE WERE REMOVED AND THE CRACKED AREA WAS REMOVED IAW SRM 51-30-2 AND 55-01, FIGURE 4. DOUBLERS AND AN ANGLE WERE INSTALLED IAW SRM 55-01, FIGURE 4, 51-10-4, 51-10-3, 51-30-2, AND 51-30-5.

Part: PAN — CRACKED (CARGO DOOR) · airframe 41,954 hrs · 19,728 cycles

INSPECTION FOUND AFT CARGO DOOR PAN CRACKED AT FORWARD UPPER CORNER AND AT APPROXIMATELY 12 INCHES FROM FORWARD UPPER CORNER. THE CRACKS WERE .25 INCH LONG. THE CRACKS WERE STOP DRILLED IAW SRM 52-03, FIGURE 8. A DOUBLER WAS INSTALLED AT EACH LOCATION IAW SRM 51-10-4, 51-10-3, 51-30-2, AND ECRA 5230-01554.

Part: DOUBLER — CHAFED (CARGO DOOR) · airframe 41,954 hrs · 19,728 cycles

INSPECTION FOUND AFT CARGO DOOR OUTER LOWER AFT DOUBLER CHAFED. THE DOUBLER WAS REMOVED AND REPLACED IAW SRM 51-30-2.

Part: STRAP — CORRODED (FUSELAGE) · airframe 41,954 hrs · 19,728 cycles

INSPECTION FOUND AFT CARGO BAY FRAME STRAP CORRODED AT STA 1231, LONGERON 28R-30. THE STRAP WAS REMOVED AND A NEW STRAP WAS INSTALLED IAW SRM 51-10-4, 51-10-3, AND 51-30-5.

Part: STRAP — CORRODED (FUSELAGE) · airframe 41,954 hrs · 19,728 cycles

INSPECTION FOUND AFT PIT, AFT BULKHEAD, RIGHT SIDE RETAINER STRAP CORRODED AT FS 1338. A NEW RETAINER STRAP WAS INSTALLED IAW SRM 51-10-2, 53-24-0, FIGURE 11, AND 51-10-3.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 41,954 hrs · 19,728 cycles

INSPECTION FOUND RIGHT O/B SEAT TRACK CORRODED AT STA 807 - 1022, RBL 54. THE SEAT TRACK WAS REPLACED IAW SRM 53-05, FIGURE 4F, 51-30-1, 51-30-5, AND 51-60-0.

Part: ATTACH ANGLE — CRACKED (PAX DOOR) · airframe 41,954 hrs · 19,728 cycles

INSPECTION FOUND A 1.6 INCH CRACK IN L-1 DOOR LOWER FORWARD CORNER SEAL ATTACH ANGLE. THE ATTACH ANGLE WAS REMOVED AND A NEW ATTACH ANGLE WAS INSTALLED IAW SRM 51-30-7, 51-10-4, AND 51-10-3.

Part: CHANNEL — CORRODED (FUSELAGE) · airframe 41,954 hrs · 19,728 cycles

INSPECTION FOUND RIGHT O/B FLOOR PANEL HAT CHANNEL CORRODED AT STA 826 - 907, RBL 54. THE HAT CHANNEL WAS REMOVED AND REPLACED IAW SRM 51-30-2 AND 53-21-00.

Part: CARGO TRACK — CORRODED (FUSELAGE) · airframe 41,954 hrs · 19,728 cycles

INSPECTION FOUND LT CARGO TIE DOWN TRACK CORRODED AT STA 522 - 788, LONGERON 27L. THE CORROSION WAS REMOVED AND FOUND WITHIN LIMITS AT STA 522 - 655 AND STA 684 - 788. THESE SECTIONS WERE ALODINED AND PRIMED IAW SRM 51-10-3 AND 53-01. THE SECTION FROM STA 655 - 684 WAS OUT OF LIMITS. THIS SECTION WAS REMOVED AND A NEW SECTION OF TRACK WAS INSTALLED IAW SRM 53-01, FIGURE 1, 51-10-4, AND 51-10-3.

Part: PAN — CRACKED (CARGO DOOR) · airframe 41,954 hrs · 19,728 cycles

INSPECTION FOUND A 1.2 INCH CRACK IN MID CARGO DOOR AFT PAN FLANGE ADJACENT TO TORQUE TUBE CAM. THE CRACK WAS STOP DRILLED IAW SRM 52-03, FIGURE 1. THE EXISTING REPAIR DOUBLER WAS REMOVED FOR ACCESS. A REPAIR DOUBLER WAS INSTALLED IAW SRM 52-05, FIGURE 26A AND 51-10-3. THE EXISTING REPAIR DOUBLER WAS REINSTALLED IAW SRM 51-30-2.

Part: ANGLE — GOUGED (PAX DOOR) · airframe 41,954 hrs · 19,728 cycles

INSPECTION FOUND L-1 DOOR UPPER AFT LINER ATTACH ANGLE GOUGED. THE ANGLE WAS REMOVED AND A NEW ANGLE WAS INSTALLED IAW SRM 51-30-5.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 41,954 hrs · 19,728 cycles

INSPECTION FOUND LT SIDE CENTER SEAT TRACK CORRODED AT FS 1031 - 1241, LBL 24. THE SEAT TRACK WAS REMOVED AND A NEW SEAT TRACK WAS INSTALLED IAW SRM 51-30-1, 51-10-4, 51-10-3, AND 53-05, FIGURE 4F.

Part: SKIN — GOUGED (FUSELAGE) · airframe 41,954 hrs · 19,728 cycles

INSPECTION FOUND THE AFT FUSELAGE SKIN DENTED AND GOUGED AT STA 1320 BELOW NR 2 ENGINE PYLON, LONGERON 19R. THE GOUGE WAS BLENDED IAW SRM 53-01, FIGURE 1, SHEET 3. A REPAIR DOUBLER WAS INSTALLED IAW SRM 53-04, FIGURE 38, SHEET 20.

Part: FLOOR SUPPORT — CORRODED (FUSELAGE) · airframe 41,954 hrs · 19,728 cycles

INSPECTION FOUND FLOOR SUPPORT CORRODED AT FS 1212, LONGERON 28L-29R. THE FLOOR SUPPORT WAS REMOVED AND A NEW FLOOR SUPPORT WAS INSTALLED IAW SRM 51-30-2 AND 51-10-4.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 41,954 hrs · 19,728 cycles

INSPECTION FOUND LEFT O/B SEAT TRACK CORRODED AT STA 796 - 946, LBL 54. THE SEAT TRACK WAS REMOVED AND A NEW TRACK WAS INSTALLED IAW SRM 51-10-4, 53-05, FIGURE 4F, 51-30-2, 51-30-1, AND 51-10-3.

Part: FLOOR SUPPORT — CORRODED (FUSELAGE) · airframe 41,954 hrs · 19,728 cycles

INSPECTION FOUND RT FLOOR SUPPORT CORRODED AT FS 788, LONGERON 27R TO 24R. THE FLOOR SUPPORT WAS REMOVED AND A NEW SUPPORT WAS INSTALLED IAW SRM 51-30-3, 51-30-2, AND 51-30-08.

Part: FLOOR SUPPORT — CORRODED (FUSELAGE) · airframe 41,954 hrs · 19,728 cycles

INSPECTION FOUND FLOOR SUPPORT CORRODED AT FS 1155 - 1221, LONGERON 29R. THE FLOOR SUPPORT WAS REMOVED AND REPLACED IAW SRM 51-30-2 AND 51-30-5.

Part: FLOOR SUPPORT — CORRODED (FUSELAGE) · airframe 41,954 hrs · 19,728 cycles

INSPECTION FOUND FLOOR SUPPORT CORRODED AT STA 160 - 200, RBL 54. THE FLOOR SUPPORT WAS REMOVED AND REPLACED IAW SRM 51-30-5.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 41,954 hrs · 19,728 cycles

INSPECTION FOUND O/B SEAT TRACK CORRODED AT STA 218, RBL 54. THE CORRODED SEAT TRACK SECTION WAS REMOVED AND A NEW TRACK, SPLICE, AND FITTING WERE INSTALLED IAW SRM 51-30-1, 51-10-4, 51-30-2, 51-10-3, 51-30-5, AND 53-05, FIGURE 4.

Part: DOOR — CRACKED (LT MLG) · airframe 41,954 hrs · 19,728 cycles

INSPECTION FOUND A 3.6 INCH CRACK IN LT MLG DOOR AFT LOWER CORNER REPAIR. THE EXISTING REPAIR WAS REMOVED AND A DOUBLER WAS INSTALLED IAW SRM 51-30-2, 52-05, FIGURE 28, AND 51-10-3.

Part: FLOOR SUPPORT — CORRODED (FUSELAGE) · airframe 41,954 hrs · 19,728 cycles

INSPECTION FOUND FLOOR SUPPORT CORRODED AT STA 200, LBL 16. THE FLOOR SUPPORT WAS REMOVED AND A NEW FLOOR SUPPORT WAS INSTALLED IAW SRM 51-10-4, 51-10-3, AND 51-30-5.

Part: FITTING — CORRODED (GIRT BAR) · airframe 41,954 hrs · 19,728 cycles

INSPECTION FOUND FORWARD AND AFT GIRT BAR FITTINGS CORRODED AT STA 160 AND 200, RBL 54. NEW FITTINGS WERE INSTALLED IAW SRM 51-10-4 AND 51-30-1.

Part: FLOOR SUPPORT — BROKEN (FUSELAGE) · airframe 41,954 hrs · 19,728 cycles

INSPECTION FOUND MAIN CABIN FLOOR SUPPORT BROKEN AT FS 845, LBL 20-RBL 20. THE FLOOR SUPPORT WAS REMOVED AND A NEW FLOOR SUPPORT WAS INSTALLED IAW SRM 51-30-2, 51-10-4, AND 51-10-3.

Part: ATTACH ANGLE — CORRODED (FUSELAGE) · airframe 41,954 hrs · 19,728 cycles

INSPECTION FOUND AFT CARGO THRESHOLD ATTACH ANGLE CORRODED AT FS 1211, LONGERON 26R TO 27R. THE ATTACH ANGLE WAS REMOVED AND REPLACED IAW SRM 51-30-1 AND 51-10-4.

Part: FLOOR SUPPORT — CORRODED (FUSELAGE) · airframe 41,954 hrs · 19,728 cycles

INSPECTION FOUND FLOOR SUPPORT CORRODED AT FS 1174, LBL 15. THE FLOOR SUPPORT WAS REMOVED AND A NEW FLOOR SUPPORT WAS INSTALLED IAW SRM 51-30-5, 53-14, FIGURE 12, 51-10-4, AND 51-10-3.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 41,954 hrs · 19,728 cycles

INSPECTION FOUND LEFT I/B SEAT TRACK CORRODED AT FS 1215 - 1309, LBL 22. THE SEAT TRACK WAS REMOVED AND REPLACED IAW SRM 51-30-1 AND 51-30-5.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 41,954 hrs · 19,728 cycles

INSPECTION FOUND RT CENTER SEAT TRACK CORRODED AT STA 200 - 266, RBL 44. THE SEAT TRACK WAS REMOVED AND A NEW SEAT TRACK WAS INSTALLED IAW SRM 51-30-2, 51-30-1, AND 51-30-3.

Part: WEB — PUNCTURED (FUSELAGE) · airframe 41,954 hrs · 19,728 cycles

INSPECTION FOUND LT CUSP WEB PUNCTURED AT STA 1070, LBL 54. THE SEAT TRACK WAS REMOVED FOR ACCESS IAW SRM 51-30-1. THE PUNCTURED AREA WAS CUT OUT AND A REPAIR DOUBLER WAS INSTALLED IAW SRM 53-01, FIGURE 4 AND 51-10-3. THE SEAT TRACK WAS RE-INSTALLED IAW SRM 51-30-1.

Part: FLOOR SUPPORT — CORRODED (FUSELAGE) · airframe 41,954 hrs · 19,728 cycles

INSPECTION FOUND FLOOR SUPPORT CORRODED AT STA 180, RBL 12 - 42. THE FLOOR SUPPORT WAS REMOVED AND REPLACED IAW SRM 51-30-2 AND 51-30-5.

Part: FLOOR SUPPORT — CORRODED (FUSELAGE) · airframe 41,954 hrs · 19,728 cycles

INSPECTION FOUND FORWARD ENTRY DOOR FLOOR SUPPORT CORRODED AT FS 160 - 200, LBL 54. THE FLOOR SUPPORT WAS REMOVED AND A NEW FLOOR SUPPORT WAS INSTALLED IAW SRM 51-10-4 AND 51-30-5.

Part: FLOOR SUPPORT — CORRODED (FUSELAGE) · airframe 41,954 hrs · 19,728 cycles

INSPECTION FOUND FLOOR SUPPORT CORRODED AT STA 1155, LBL 22 - 44. THE FLOOR SUPPORT WAS REMOVED AND A NEW FLOOR SUPPORT WAS INSTALLED IAW SRM 51-30-5, 51-10-4, AND 51-10-3.

Part: PANEL — CORRODED (RT WING SLAT) · airframe 41,954 hrs · 19,728 cycles

INSPECTION FOUND RT WING L/E SLAT ACCESS PANEL NR 1278 COUNTER SUNK HOLES CORRODED WITH INNER SKIN LINER CRACKED AND EDGE SEAL CHAFED. THE SEALANT WAS REPLACED IAW SRM 51-20-0. A DOUBLER WAS INSTALLED IAW SRM 57-03-1, FIGURE 3, 51-10-2, 51-10-4, 51-60-00, FIGURE 1, AND 51-30-2.

Part: WEB — PUNCTURED (FUSELAGE) · airframe 41,954 hrs · 19,728 cycles

INSPECTION FOUND LT CUSP WEB PUNCTURED ON I/B SIDE OF SEAT TRACK AT STA 995, LBL 54. THE PUNCTURED AREA WAS CUT OUT AND A REPAIR DOUBLER WAS INSTALLED IAW SRM 53-01, FIGURE 1, 51-10-3, 51-30-2, AND 51-30-8.

Part: FLOOR SUPPORT — CORRODED (FUSELAGE) · airframe 41,954 hrs · 19,728 cycles

INSPECTION FOUND FLOOR SUPPORT CORRODED AT FS 200, LBL 10. THE FLOOR SUPPORT WAS REMOVED AND A NEW FLOOR SUPPORT WAS INSTALLED IAW SRM 51-30-05, 51-10-03, AND 51-30-02.

Part: FLOOR SUPPORT — CORRODED (FUSELAGE) · airframe 41,954 hrs · 19,728 cycles

INSPECTION FOUND FLOOR SUPPORT CORRODED AT FS 160, LBL 4 - RBL 4. THE SUPPORT WAS REMOVED AND A NEW SUPPORT WAS INSTALLED IAW SRM 51-10-03 AND 51-30-02.

Part: BEAM — CRACKED (PAX DOOR)

INSPECTION FOUND A 1 INCH CRACK AT EACH END OF MAIN CABIN DOOR NR 1 BEAM. THE BEAM WAS REPLACED IAW SRM 51-30-2.

Part: ANGLE — CORRODED (MAIN BAG BIN)

INSPECTION FOUND Z-ANGLE REPAIR SPACER CORRODED AT MAIN BAGGAGE BIN. THE Z-ANGLE WAS REPLACED IAW SRM 53-05, FIGURE 63 AND ECRA 5300-01186.

Part: INTERCOSTAL — CRACKED (PAX DOOR)

INSPECTION FOUND A .25 INCH CRACK IN MAIN CABIN DOOR INTERCOSTAL FORWARD OF LOCK MECHANISM. THE INTERCOSTAL WAS REMOVED AND REPLACED IAW SRM 51-30-2.

Part: SKIN — CRACKED (BS 474)

INSPECTION FOUND A 2 INCH CRACK IN FUSELAGE SKIN AT VHF ANTENNA, STA 474, LONGERONS 29L-30. REPAIRED IAW ECRA 5330-02563 AND INITIATED A DIP FOR PERMANENT REPAIR WITHIN 3600 FLIGHT CYCLES OR ONE YEAR, WHICHEVER COMES FIRST.

Part: BEAM — CORRODED (BAGG COMPT)

INSPECTION FOUND AFT BAGGAGE BIN THRESHOLD DOOR BEAM CORRODED. A REPAIR WAS INSTALLED IAW SRM 53-05.

Part: BEAM — CRACKED (SERVICE DOOR)

INSPECTION FOUND A 1 CRACK IN NR 4 HORIZONTAL BEAM AT FORWARD END INSIDE FORWARD SERVICE DOOR. THE BEAM WAS REMOVED AND A NEW BEAM WAS INSTALLED IAW SRM 51-30-2.

Part: SKIN — CRACKED (CARGO DOOR)

INSPECTION FOUND THREE .25 CRACKS IN EDGE OF FORWARD CARGO DOOR SKIN AT HANDLE. THE CRACKS WERE TRIMMED OFF AND A SCUFF PLATE WAS INSTALLED IAW SRM 52-05, FIGURE 30.

Part: PAN — CRACKED (BS 1309)

THE AFT LT LAV SERVICE PAN STA 1309, WAS DAMAGED BY LAV TRUCK. THE RESULTANT DAMAGE WAS A 1 INCH CRACK. THE LAV SERVICE PANEL WAS REPLACED IAW SRM 51-30-2.

Part: CHECK VALVE — LEAKING (RT MLG WW)

THE AIRCRAFT LOST THE RT HYDRAULIC SYSTEM QUANTITY ON APPROACH TO IAH. THE AIRCRAFT LANDED WITHOUT INCIDENT. MAINTENANCE FOUND CHECK VALVE LEAKING IN RT WHEEL WELL AT LANDING GEAR CONTROL VALVE. THE LEAKING O-RING WAS REMOVED AND REPLACED, LEAK CHECKS WERE GOOD AND THE GEAR WAS CYCLED AS A PRECAUTION IAW MM 32-30-00.

Part: BALLAST — FAILED (CABIN SIDEWALL)

AN ELECTRICAL SMELL WAS OBSERVED IN THE FIRST CLASS CABIN WHILE AIRCRAFT WAS AT GATE WITH NO PASSENGERS ON BOARD. MAINTENANCE FOUND CENTER LOWER BALLAST FOR LOWER SIDEWALL LIGHTS AT SEAT 1 A, C BAD. THE CIRCUIT BREAKER WAS PULLED AND COLLARED AND THE PLUG WAS DISCONNECTED FROM BALLAST. THE LIGHTS WERE PLACARDED INOPERATIVE IAW MEL 33-02.

Part: DOOR JAMB — CORRODED (CARGO COMPT)

INSPECTION FOUND MID-CARGO DOOR JAMB LOWER AREA ABOVE SCUFF PLATE CORRODED. THE AREA WAS REPAIRED IAW ECRA 5310-03027.

Part: SKIN — CRACKED (FUSELAGE)

INSPECTION FOUND A .3125 INCH CRACK IN FUSELAGE SKIN AT AFT HINGE CUT-OUT FOR LT NLG STRUT DOOR. THE CRACK WAS STOP DRILLED AND A DOUBLER WAS FABRICATED AND INSTALLED IAW SRM 51-30-2 AND 53-05.

Part: BLADE — FATIGUED (NR 2 ENGINE)

FLT NR 0690 - IAH - THE NR 2 ENGINE LOST POWER AT FL260 ON CLIMB-OUT FROM IAH. THE ENGINE WAS SHUTDOWN AS A PRECAUTIONARY MEASURE AND THE AIRCRAFT WAS RETURNED TO IAH WHERE IT LANDED WITHOUT INCIDENT. THE NR 2 ENGINE WAS REMOVED AND REPLACED. S/D - INVESTIGATION REVEALED THAT A THIRD STAGE TURBINE BLADE HAD FAILED IN HIGH CYCLE FATIGUE. (W)