N821FX

Part: OXYGEN MASK — NO TEST (ZONE 200) · airframe 38,665 hrs · 35,898 cycles

FO'S OXYGEN MASK WOULD NOT TEST PROPERLY. MX: RAI #2 CREW OXTGEN MASK STOAGE COMPARTMENT IAW BE AEROSPACE MM 35-10-87.

Part: LANDING GEAR — FAILED (ZONE 700) · airframe 38,438 hrs · 35,702 cycles

ON FLIGHT 7326 BUF-IND WITH AIRCRAFT 821FX, THE FLIGHT CREW WAS UNABLE TO RETRACT THE MAIN LANDING GEAR ON CLIMB OUT AND DUE TO THIS, COMPLETED AN AIR RETURN TO BUF, DECLARING NO EMERGENCY AND LANDING UNEVENTFULLY. AIRCRAFT IS TO BE FERRIED TO HEAVY MAINTENANCE FACILLITY FOR FURTHER TROUBLESHOOTING.

Part: FIRE HANDLE — WARNING MESSAGE · airframe 37,299 hrs · 34,991 cycles

#1 ENGINE FIRE WARNING WAS TRIGGERED MOMENTARILY AND EXTINGUISHED ON TOUCHDOWN. REPLACED #1 ENGINE FIRE HANDLE. PERFORMED SUCCEESSFUL ENGINE RUNS AND OPS CHECK.

Part: NONE — NONE · airframe 37,080 hrs · 34,801 cycles

CAPTAIN AND FO'S RIGHT BRAKES ARE WEAK. EMERGENCY BRAKE IS WEAK. REPLACED BRAKE PRESSURE LINE. BLED HIGH PRESSURE BRAKE LINE. OPS AND LEAK CHECK GOOD.

Part: ENGINE — LEAKING (ENGINE) · airframe 36,980 hrs · 34,729 cycles

SUPPLEMENTAL INFORMATION: AFTER LANDING, REPORTED ODORLESS SMOKE IN COCKPIT. RESULTED IN REPLACEMENT OF LEFT HAND ENGINE.

Part: LINE — LEAKING (HYD SYSTEM) · airframe 36,311 hrs · 34,215 cycles

PILOT REPORTED FIRST OFFICER RT BRAKE HAS NO PRESSURE. REMOVED AND REPLACED LEAKING BRAKE LINES AND BLED SYSTEM.

Part: BRAKE SYS — AERATED (RIGHT) · airframe 35,916 hrs · 33,929 cycles

ON TAXI OUT, FO LOST COMPLETE BRAKE PRESSURE AND EFFECTIVENESS ON RIGHT BRAKE PEDAL. MAINTENANCE BLED FO RIGHT BRAKE PEDAL LOW-PRESSURE LINE IAW ATR72 AMM JIC 32-42-00 - BLD - 10000-001. OPS CHECK GOOD IAW LINE 9 AND BY TAXI.

Part: BRAKE SYS — AERATED (FIRST OFFICER'S) · airframe 35,824 hrs · 33,881 cycles

FIRST OFFICER DID NOT HAVE RIGHT BRAKES. MAINTENANCE SERVICED AND BLED BRAKES FOR THE FIRST OFFICER LOW-PRESSURE SIDE, IAW JIC 32-34-00-BLD-10000-001.

Part: BRAKE — MALFUNCTIONED (RIGHT) · airframe 34,505 hrs · 33,060 cycles

DURING TAXI OUT, THE FIRST OFFICER'S RIGHT BRAKE LOST PRESSURE. THE AIRCRAFT RETURNED TO BLOCKS WITHOUT INCIDENT. THE HIGH PRESSURE BRAKE LINES WERE BLED, THE SYSTEM WAS OPS CHECKED AND THE AIRCRAFT WAS RETURNED TO SERVICE.

Part: FLOORBEAM — CRACKED (FRAME 16) · corrosion level 2 · airframe 34,445 hrs · 33,013 cycles

FLOORBEAM CRACKED AND CORRODED AT FRAME 16 LT SIDE.

Part: WARNING SYSTEM — FALSE ACTIVATION (COCKPIT) · airframe 33,904 hrs · 32,493 cycles

AIR TURN BACK FLIGHT 7276, DURING CLIMB OUT EN-ROUTE, THE EMER BATTERY CHARGE LIGHT ILLUMINATED. PERFORMED IAW ACFT EMER CHECKLIST. TROUBLESHOOTING, RESET OF SYSTEMS & ENG RUNS. NO FAULTS WERE FOUND.

Part: AHRS — FAILED (COCKPIT) · airframe 33,659 hrs · 32,316 cycles

AIR TURN BACK, DISCREPANCY. DURING CLIMB OUT, THE AHRU FAILED. THE CREW ELECTED TO RETURN, NO EMER DECLARED & ACFT LANDED SAFELY. REPLACED THE CAPTAIN'S AHRU. ACFT RETURNED TO SERVICE.

Part: DOOR — UNSECURE (CARGO BAY) · airframe 33,556 hrs · 32,218 cycles

DURING DEPARTURE, AFTER GEAR UP, THE AFT CARGO DOOR UNLOCK WARNING LIGHT ILLUMINATED. THE CREW RETURNED & BLOCKED BACK INTO THE RAMP. NO EMER DECLARED. MX INSPECTED & SECURED THE CARGO DOOR. OPERATIONS CHECKED GOOD. ACFT RETURNED TO SERVICE.

Part: SKIN — CHAFED (LT WING) · airframe 33,064 hrs · 31,727 cycles

LEFT WING LOWER SKIN AT RIB 13 IS CHAFED. REPAIR IAW SRAS DT S 6422 13 8088 DATED 11/26/2013.

Part: SKIN PANEL — CORRODED (FUSELAGE) · corrosion level 2 · airframe 33,064 hrs · 31,727 cycles

EXTERNAL SKIN PANEL HAS SEVERAL SPOTS OF LEVEL 2 CORROSION BETWEEN FRAMES 14 - 16. REPAIR IAW SRAS DT S-6251 13 8077 DATED 11/21/2013.

Part: SUPPORT BEAM — GOUGED (TE FLAP) · airframe 33,064 hrs · 31,727 cycles

RIGHT INBD FLAP SUPPORT BEAM AT RIB 8 HAS GOUGES ON OTBD SIDE. REPAIR IAW SRAS DT S 6225 13 8078 DATED 11/19/2013.

Part: SPAR — CHAFED (LT WING) · airframe 33,064 hrs · 31,727 cycles

LEFT WING REAR SPAR BOTTOM SURFACE OF LOWER FLANGE IS CHAFED AT RIB 24 BELOW TRIM ACTUATOR. REPAIR IAW SRAS DT S 6428 13 8093 DATED 11/27/2013.

Part: FITTING — CRACKED (FUSELAGE) · airframe 33,064 hrs · 31,727 cycles

LEFT REAR SPAR END FITTING LOCATED JUST ABOVE THE CREASE BEAM IS CRACKED ON THE FWD SIDE OF FRAME 27. REPLACED WITH NEW OEM PART.

Part: SEAL — LEAKING (NR 2 ENGINE) · airframe 31,898 hrs · 30,797 cycles

FLT 8299 ABOUT 10 MINUTES AFTER DEPARTURE THE CREW OBSERVED THE LOCAL OIL PRESSURE ALERT FLICKERING. THE NUMBER 2 ENGINE WAS SHUT DOWN AND AN EMERGENCY WAS DECLARED. THE CREW RETURNED TO AFW AND LANDED WITHOUT INCIDENT. MAINTENANCE TROUBLESHOT NR 2 ENGINE AND FOUND STARTER SEAL LEAKING. RESEALED AND AIRCRAFT RETURNED TO SERVICE.

Part: PANEL — SEPARATED (FUSELAGE) · airframe 31,896 hrs · 30,794 cycles

AIRCRAFT SUFFERED AN INFLIGHT SEPARATION OF THE STARBOARD CENTER LATERAL PANEL OF THE WING TO FUSELAGE FAIRING. THE SEPARATION OCCURRED EN ROUTE AND HAD JUST BEEN GIVEN DISCRETION FROM FL 190 TO 10,000 FEET. JUST AFTER THE TOP OF THE DESCENT THE CREW HEARD AN AUDIBLE THUD. AFTER THE THUD, THE CREW HEARD A SLIGHT HUM OR WHISTLING SOUND. CONCERNED THAT IT MIGHT BE A GEAR DOOR THAT HAD SEPARATED FROM THE AIRCRAFT, THE CREW BEGAN SLOWING AND LOWERED THE GEAR TO ENSURE IT WOULD EXTEND PROPERLY. THEY EXECUTED A VISUAL APPROACH TO RWY 26 AND LANDED WITHOUT INCIDENT. DURING A POST FLIGHT INSPECTION, THE MISSING PANEL WAS DISCOVERED. WILL SUBMIT A SUPPLEMENTAL REPORT AT A LATER DATE.

Part: CHANNEL — CORRODED (AILERON TAB) · airframe 31,807 hrs · 105,436 cycles

WO 105436 NR 500002 HEAVY CK COE / LEVEL 2 CORROSION: LT AILERON TRIM TAB TRAILING EDGE CHANNEL HAS AREAS OF CORROSION (LENGTH 1.2", WIDTH .6", DEPTH .005"). REMOVED CORROSION, FOUND DENT (DEPTH .029), CONFIRMED CRACK FREE. REMOVED AND REPLACED LT AILERON ASSEMBLY.

Part: SKIN — DENTED (CARGO DOOR) · airframe 31,807 hrs · 30,700 cycles

HEAVY CK COE / MAJOR REPAIR: OUTER SKIN OF AFT CARGO DOOR 8 INCHES AFT OF FRAME 36, 3 INCHES ABOVE STR 11L HAS DENT OUT OF LIMITS. INSTALLED REPAIR DOUBLER PER STRUCTURAL REPAIR MANUAL.

Part: FITTING — CORRODED (TE FLAP) · corrosion level 2 · airframe 31,807 hrs · 30,700 cycles

HEAVY CK COE / LEVEL 2 CORROSION: RT OUTBOARD FLAP O/B HINGE FITTING PICK-UPS (FWD AND AFT) AT RIB 18 ARE CORRODED AND CRACKED (LENGTH 2", WIDTH 2"). REPLACE FWD ATTACH AND FITTINGS WITH OEM PART ON RIGHT O/B FLAP AT RIB 18 O/B HINGE FITTING AT BL 6907.0.

Part: FRAME — CORRODED (FUSELAGE) · corrosion level 2 · airframe 31,807 hrs · 30,700 cycles

HEAVY CK COE / LEVEL 2 CORROSION: FRAME 9 IS CORRODED ON THE FORWARD SIDE AT BL 0. (LENGTH 3", WIDTH 1.5", DEPTH .006"). REMOVED CORROSION, REMOVED AND REPLACED SPLICE WITH OEM PART IAW ATR SRM.

Part: CHANNEL — CORRODED (LT AILERON) · corrosion level 2 · airframe 31,807 hrs · 30,700 cycles

HEAVY CK COE / MAJOR REPAIR / LEVEL 2 CORROSION: LT AILERON FIXED TRAILING EDGE, TRAILING EDGE CHANNEL HAS AREAS OF CORROSION (LENGTH 1.437", WIDTH 4.062"). SUBMITTED TO ATR, REPAIR PER ATR SRAS.

Part: SPAR CAP — CORRODED (HORIZ STAB) · corrosion level 2 · airframe 31,806 hrs · 30,700 cycles

HEAVY CK COE / MAJOR REPAIR / LEVEL 2 CORROSION: LT HORIZONTAL STABILIZER REAR SPAR LOWER SPAR CAP HAS CORROSION ON TOP SURFACE HALF WAY BETWEEN INBOARD HINGE AND MIDDLE HINGE(LENGTH 1.5", WIDTH 1", DEPTH .013"). SUBMITTED TO ATR / REPAIR PER STRUCTURAL REPAIR INSTRUCTIONS FROM ATR.

Part: TRANSCEIVER — FAULTY (COCKPIT) · airframe 31,541 hrs · 30,450 cycles

FLT 7202 SCHEDULED SEA-KTN-SIT-JNU: AFTER DEPARTING SEA THE RADAR ALTIMETER BEGAN TO READ ERRONEOUSLY. AFTER CONSULTING WITH DISPATCH AND MAINTENANCE CONTROL IT WAS DECIDED TO OVERFLY KTN AND SIT AND CONTINUE TO JUN FOR MAINTENANCE PURPOSES. MAINTENANCE REMOVED AND REPLACED RADIO ALTIMETER TRANSCEIVER. AIRCRAFT RETURNED TO SERVICE.

Part: MASTER CYLINDER — FAILED (BRAKE SYSTEM) · airframe 31,466 hrs · 30,388 cycles

FLIGHT 7202: LOSS OF NORMAL BRAKING UPON LANDING: UPON LANDING AT SITKA, FIRST OFFICER'S RIGHT HAND BRAKE FAILED TO ENGAGE AND BRAKE PEDAL WENT TO FLOOR. CAPTAIN'S BRAKES OPERATED PROPERLY AND HE CONTROLLED THE AIRCRAFT DURING TAXI TO THE RAMP. FAILURE WAS DETERMINED TO BE THE ASSOCIATED DUAL BRAKE MASTER CYLINDER. ASSOCIATED DUAL BRAKE MASTER CYLINDER WAS REMOVED AND REPLACED WITH A SERVICEABLE UNIT IN ACCORDANCE WITH ATR JOB INSTRUCTION CARD 32-42-13 RAI10000. CAUSE OF MASTER CYLINDER FAILURE UNKNOWN AT THIS TIME.

Part: PROXIMITY SWITCH — INOPERATIVE (LANDING GEAR) · airframe 31,409 hrs · 30,339 cycles

FLT 8663 FROM ANC: AIR TURNBACK: LT GEAR WOULD NOT RETRACT ON TAKEOFF WITH GEAR HANDLE UP ALL 6 GEAR INDICATOR SHOWED GREEN DOWN ARROWS & UNLOCK LIGHTS. EMERGENCY DECLARED. AIRCRAFT LANDED WITHOUT INCIDENT. REMOVED AND REPLACED 3 PROXIMITY SWITCHS, REMOVED GROUND LUG, CLEANED AND RE-ATTCHED GROUND LUG. LANDING GEAR SYSTEM EXTENSION AND RETRACTION OPS CHECKED GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: FITTING — DAMAGED (FUSELAGE) · airframe 30,766 hrs · 29,674 cycles

HEAVY CHECK COE: MAJOR REPAIR, FUSELAGE OF RT MLG FREE FALL ASSISTOR FITTING SAFETY WIRE HOLE IS DAMAGED. DAMAGED FITTING LUGS BLENDED OUT AND NEW SAFETY WIRE HOLES DRILLED FOLLOWING ATR INSTRUCTIONS REFERENCE DO/TS-4842/09-12441 AND EMAIL ANA/E/4829/2009/E-003.

Part: FITTING — DAMAGED (FUSELAGE) · airframe 30,766 hrs · 29,674 cycles

HEAVY CHECK COE: MAJOR REPAIR, FUSELAGE OF LT MLG FREE FALL ASSISTOR FITTING SAFETY WIRE HOLE IS DAMAGED. DAMAGED FITTING LUGS BLENDED OUT AND NEW SAFETY WIRE HOLES DRILLED FOLLOWING ATR INSTRUCTIONS REFERENCE DO/TS-4842/09-12441 AND EMAIL ANA/E/4829/2009/E-003.

Part: CREASE BEAM — DAMAGED (FUSELAGE) · airframe 30,766 hrs · 29,674 cycles

HEAVY CHECK COE: MAJOR REPAIR, CARGO COMPARTMENT CREASE BEAM RIGHT SIDE FWD OF FRAME 24 UNDERSIDE OF WEB HAS SEVERAL TOOLING MARKS. REMOVED RT CREASE BEAM WEB BETWEEN FR23D AND FR24. BLENDED TOOLING MARKS IAW ATR72 DO\TS SRI 12468. RE-INSTALLED CREASE BEAM WEB. SRAS TO BE ISSUED UPON COMPLETION.

Part: SKIN — DENTED (FUSELAGE) · airframe 30,766 hrs · 29,674 cycles

HEAVY CHECK COE: MAJOR REPAIR, FOUND DENT IN SKIN OUT OF LIMITS 1.5 IN AFT OF FR 9L BETWEEN STR 20 AND 21L. VERIFIED CRACK FREE CONDITION. PERFORMED DOUBLER REPAIR IAW ATR72 SRM.

Part: SKIN — DENTED (FUSELAGE) · airframe 30,766 hrs · 29,674 cycles

HEAVY CHECK COE: FOUND DENT IN SKIN OUT OF LIMITS .5 INCH FWD OF FR 12L 6 INCH BELOW STR 11L. EDDY CURRENT CONFIRMED CRACK .5 INCH FWD OF FR 12 6 INCH BELOW STR11L. FABRICATED AND INSTALLED DOUBLER REPAIR IAW SRM.

Part: STRINGER — BENT (ZONE 100) · airframe 30,766 hrs · 29,674 cycles

HEAVY CHECK COE: MAJOR REPAIR: STRINGER 3R IS BENT AT FRAME 13. FABRICATED SPLICE REPAIR IAW ATR72 SRM.

Part: FRAME — CORRODED (ZONE 200) · airframe 30,766 hrs · 37,058 cycles

HEAVY CHECK: MAJOR REPAIR: LIGHT SURFACE CORROSION ON FRAME 44 AFT SIDE AT BLO. REMOVED FRAME SECTION TO REMOVE CORROSION. CORROSION REMOVED. PERFORMED FRAME SPLICE TO ACCESS CORROSION PER ATR SRM.

Part: STIFFENER — CORRODED (ZONE 200) · corrosion level 2 · airframe 30,766 hrs · 29,674 cycles

HEAVY CHECK COE: LEVEL 2 CORROSION: LOWER END OF STIFFENER AT BLO FWD SIDE OF AFT PRESSURE BULKHEAD HAS LEVEL 2 CORROSION. REMOVED AND REPLACED STIFFENER PER ATR72 SRM.

Part: SENSOR — FAULTED (HALL EFFECT) · airframe 30,739 hrs · 29,652 cycles

OVER FLEW , NR 2 DC GENERATOR FAULTED IN FLIGHT. RESET AND NORMAL OPERATIONS CONTINUTED TO AIRPORT. (FLEW FOR MX PURPOSES). MX REMOVED AND REPLACED HALL EFFECT SENSOR ON RT SIDE. ACFT RETURNED TO SERVICE.

Part: GCU — FAULTED (DC GENERATOR) · airframe 30,736 hrs · 29,651 cycles

AIR TURN BACK DEPARTING NR 2 DC GENERATOR FAULTED IN FLIGHT. ONE RESET WAS ATTEMPTED UNSUCCESSFULLY. PILOT RETURNED TO DEPARTURE. MX TROUBLESHOT SYS AND FOUND NR 2 GENERATOR CONTROL UNIT BAD. REMOVED AND REPLACED NR 2 GCU.

Part: WARNING SYSTEM — MALFUNCTIONED (NLG)

RETURN TO FIELD. FLIGHT 100 GEG TO GEG. THE NOSE WHEEL UNLOCK LIGHT ILLUMINATED IMMEDIATELY UPON ROTATION ALONG WITH THE NOSE GEAR DOWN AND LOCKED LIGHT REMAINING ILLUMINATED. AFTER THE LANDING GEAR HANDLE WAS SELECTED "UP", BOTH MAINS RETRACTED NORMALLY. THE NOSE GEAR DID NOT RETRACT AND THE DOUBLE INDICATION CONTINUED SHOWING BOTH NOSE GEAR LOCKED AND UNLOCKED. THE CREW ELECTED TO RETURN TO GEG FOR LANDING. THE LANDING GEAR WAS SELECTED "DOWN" GIVING ALL SIX NORMAL GEAR DOWN INDICATIONS AFTER GEAR EXTENSION. A NORMAL AND SAFE LANDING WAS MADE. THE NOSE LANDING GEAR STRUT WAS SERVICED AND A LANDING GEAR FUNCTION CHECK WAS PERFORMED. THE LANDING GEAR CHECK FOUND NO SYSTEM FAULTS. (A)

Part: WIRE — BROKEN (NR2 PROP DEICE)

RETURN TO BLOCKS. FLIGHT NR 8906. THE CREW RECEIVED A PROP ANTI-ICE FAULT ON THE NR 2 ENGINE DURING TAXI OUT FOR DEPARTURE. DUE TO WEATHER CONDITIONS THE CREW ELECTED TO RETURN TO THE RAMP FOR MAINT. REPLACED THE DEICE WIRE LEAD TO THE NR 2 PROPELLER BLADE. FROM THE SLIP RING TERMINAL TO THE BLADE HEATER LEAD TERMINAL BLOCK, ON THE RT PROP. (K)

Part: CREASE BEAM — CORRODED (FUSELAGE)

FOUND DURING HEAVY CHECK. MAJOR REPAIR. LEVEL 2 CORROSION ON RT AND LT AFT CREASE BEAM WEBS. FORMED AND INSTALLED NEW REPLACEMENT WEBS. LT CREASE BEAM PN S53671217, RT CREASE BEAM PN S53671318. WO 72242 NR 200082. (K)

Part: SPAR — CORRODED (RT WING)

FOUND DURING HEAVY CHECK. MAJOR REPAIR. CORROSION ON RT WING FWD SPAR ON THE LOWER FWD SPAR FLANGE OB OF WING RIB 10 AND IB OF WING RIB 12. CORROSION REMOVED AND DAMAGES BLENDED IAW REPAIR DO/TS PROCEDURES. SHEET REFERENCE: DO/TS-803/04, 2752 AND JUSTIFICATION DOCUMENTS REF NOTE DO/TS-5023/07. WO 72241, NR 602034, 602026. (K)

Part: SHIM — CORRODED (REAR SPAR)

FOUND DURING HEAVY CHECK. MAJOR REPAIR. CORROSION ON RT WING UPPER SPAR SHIM, REPLACED SHIM WITH NEW MACHINED SHIM. WO 72241, NR 602033. (K)

Part: STRINGER — CORRODED (FUSELAGE)

FOUND DURING HEAVY CHECK. MAJOR REPAIR: CORROSION LOWER STRINGER 15R, FORWARD OF FRAME 36. SPLICED IN NEW STRINGER SECTION FROM FRAME 35 TO FRAME 38. WO 72242, NR 200119. (K)

Part: CREASE BEAM — DAMAGED (FUSELAGE)

FOUND DURING HEAVY CHECK. MAJOR REPAIR, FOUND TOOLING DAMAGE 4 PLACES ON UPPER SURFACE OF CREASE BEAM WEB. FABRICATED REPLACEMENT CREASE BEAM WEB. (K)

Part: FRAME — CORRODED (FUSELAGE)

FOUND DURING HEAVY CHECK. FOUND LEVEL 2 CORROSION, FRAME 36 LT DOUBLER. REMOVED AND REPLACED DOUBLER. WO NR 72242/ NR200111. (K)

Part: SKATE ANGLE — CORRODED (FUSELAGE)

FOUND DURING HEAVY CHECK. FOUND LEVEL 2 CORROSION ON PREVIOUS REPAIR TO THE RT NACELLE, IB SKATE ANGLE. BLENDED OUT CORROSION IAW SRAS DO/TS-3872/07-9231 REPAIR INSTRUCTIONS. SHEET REFERENCE: DO/TS-3872/07-4247. (K)

Part: ARM — CORRODED (LT AILERON)

FOUND DURING HEAVY CHECK. FOUND LEVEL 2 CORROSION ON AILERON PENDULUM ARM. REPLACED ARM. WO NR 72241/NR 601039. (K)

Part: SKIN — CORRODED (CARGO DOOR)

FOUND DURING HEAVY CHECK. FOUND LEVEL 2 CORROSION ON PREVIOUS REPAIR TO MAIN CARGO DOOR INNER SKIN. REPLACED INNER SKIN REPAIR. WO NR 72241/ NR 800015. (K)

Part: STRINGER — CORRODED (S16L)

FOUND DURING HEAVY CHECK. MAJOR REPAIR, FOUND LEVEL 2 CORROSION STRINGER 16 LT. REMOVED, FABRICATED AND SPLICED IN REPLACED STRINGER SECTIONS. (K)

Part: HINGE FITTING — CORRODED (RT SPOILER)

FOUND DURING HEAVY CHECK. LEVEL 2 CORROSION ON RT WING SPOILER HINGE ATTACHMENT FITTINGS INNER, CENTER, AND OUTER. REPLACED THE FOLLOWING FITTING. PN INNER S5771201000203, CENTER S5721211520000, OUTER S5771201000003. WO 72245, 42, 41. (K)

Part: DOOR — CRACKED (MAIN PAX)

FOUND DURING HEAVY CHECK. FOUND CRACK ON BACKUP FITTING, AFT PASSENGER DOOR. FABRICATED AND INSTALLED REPLACEMENT BACKUP FITTING. (K)

Part: FLOOR SUPPORT — CORRODED (FUSELAGE)

FOUND DURING HEAVY CHECK, LEVEL 2 CORROSION, CABIN FLOOR SUPPORT STRUCTURES CORRODED. FLOOR SUPPORT CHANNEL BETWEEN FLOORBEAM 38 AND 39L. FLOOR SUPPORT ZEE BETWEEN FRAME 39 AND 40L. FLOOR SUPPORT ZEE BETWEEN FRAME 39 AND 41R. REMOVED AND REPLACED FLOOR SUPPORT STRUCTURES. CHANNEL P/N S5367800826801, ZEE LT P/N S5367800820002, ZEE RT P/N S5367800821602. (M)

Part: INTERCOSTAL — CORRODED (FUSELAGE)

FOUND DURING HEAVY CHECK. LEVEL 2 CORROSION: CABIN FLOOR SUPPORT STRUCTURES T-CHANNEL INTERCOSTALS ARE CORRODED BETWEEN STRINGERS 16 AND 17L AND STRINGERS 16 AND 17R, BETWEEN FLOOR BEAMS 36 TO 38 LT AND RT. REMOVED AND REPLACED FLOOR SUPPORT STRUCTURES T-CHANNELS. PN LT S5367800920002, RT S536780920102. WO 72242, NR 200089, 91. (K)

Part: SKIN — CORRODED (FUSELAGE)

FOUND DURING HEAVY CHECK. MAJOR REPAIR. LEVEL 2 CORROSION ON EXTERIOR SKIN, UNDER SERVICE DOOR KICK PANEL. BLENDED OUT CORROSION IAW STRUCTURAL REPAIR APPROVAL SHEET REF DO/TS4026/07, 4275, NOTE DO/TS4178/07. WO 72242, NR 200082. (K)

Part: SPAR — CHAFED (CENTER WING)

FOUND DURING HEAVY CHECK. MAJOR REPAIR, LEVEL 2 CORROSION ON CENTER WING BOX FRONT AND REAR SPAR UPPER EXTRUSION. CHAFES, BETWEEN RIBS 4L AND 4R. CORROSION ON AFT SPAR EXTRUSIONS IN SAME AREAS AS CHAFES. BLENDED CHAFES AND CORROSION IAW SRAS DS/ET 603.600/98...1690, NOTE DO/ TS-4936/ 07. WO 72242, NR 200080. (K)

Part: CREASE BEAM — DAMAGED (FUSELAGE)

FOUND DURING HEAVY CHECK. FOUND TOOLING DAMAGE FIVE PLACES ON CREASE BEAM WEB. FABRICATED AND INSTALLED REPLACEMENT CREASE BEAM WEB. (K)

Part: FLOORBEAM — CORRODED (FUSELAGE)

FOUND DURING HEAVY CHECK. FOUND LEVEL 2 CORROSION. COCKPIT INTERIOR FLOORBEAM 13 HAS NUMEROUS AREAS OF CORROSION FROM STRINGER 14L TO 14R. REMOVED AND SPLICED IN FABRICATED LT FLOOR BEAM SECTION. (K)

Part: HINGE — CORRODED (DOOR)

FOUND DURING HEAVY CHECK. FOUND LEVEL 2 CORROSION ON PANEL 531BB HINGE. REPLACED DOOR HINGE. WO NR 72241/ NR 601032. (K)

Part: SPAR CAP — CORRODED (RT WING)

FOUND DURING HEAVY CHECK. MAJOR REPAIR, LEVEL 2 CORROSION. CORROSION ON RT WING AFT SPAR UPPER CAP SLAT STRIP BETWEEEN RIBS 4 AND 7. REMOVED CORROSION AND DAMAGE BLENDED IAW DO/TS-4073/07-9281 REPAIR INSTRUCTIONS. WO NR 72241/ NR602018. (K)

Part: CREASE BEAM — DAMAGED (FUSELAGE)

FOUND DURING HEAVY CHECK. FOUND TOOLING DAMAGE 3 PLACES ON CREASE BEAM WEB. FABRICATED REPLACEMENT CREASE BEAM WEB. (K)

Part: CREASE BEAM — DAMAGED (FUSELAGE)

FOUND DURING HEAVY CHECK. FOUND TOOLING DAMAGE (5) PLACES ON CREASE BEAM, WEB. FABRICATED REPLACEMENT CREASE BEAM WEB. (K)

Part: CREASE BEAM — CORRODED (FUSELAGE)

FOUND DURING HEAVY CHECK. MAJOR REPAIR. LEVEL 2 CORROSION ON LT OB FLOORBOARD ANGLE, COMMON TO CREASE BEAM. SPLICED IN NEW REPLACEMENT ANGLE SECTION FROM FRAME 34L TO FRAME 36L. WO 72242, NR 200056. (K)

Part: SKIN — CORRODED (FUSELAGE)

FOUND DURING HEAVY CHECK. MAJOR REPAIR, LEVEL 2 CORROSION ON FUSELAGE SKIN UNDER ICE SHIELD AT FASTENER HOLES. SRAS, S535R0234...4328, NOT DO/TS 5570/07. CUT OUT FUSELAGE SKIN AND FUSELAGE SKIN CROWN PANELS FROM FRAMES 23 TO 23C AND STRINGERS 1A TO 4L. INSTALLED FACTORY NEW SKIN PANELS AND ADDED SINGLE BUTT SPLICES TO PANELS AT CUTOUT. WO 72242, NR 200080. (K)

Part: CREASE BEAM — GOUGED (FUSELAGE)

FOUND DURING HEAVY CHECK. MAJOR REPAIR: TOOL DAMAGE (DRILL STARTS) 10 PLACES TO RT CREASE BEAM WEB UPPER SIDE. 5 ON PLACES TO WEBS ON FORWARD SECTION AND 5 PLACES TO WEBS ON AFT SECTION. REMOVED AND REPLACED WEBS. CREASE BEAMS PN FWD S53575110201, AFT S53575112201. W/O 72245, NR 2000050, 2000067. (K)

Part: CREASE BEAM — CORRODED (FUSELAGE)

FOUND DURING HEAVY CHECK. FOUND LEVEL 2 CORROSION LT CREASE BEAM CORD ANGLES UPPER SURFACE. REPLACED CREASE BEAM ANGLES. (K)

Part: CREASE BEAM — DAMAGED (FUSELAGE)

FOUND DURING HEAVY CHECK. FOUND TOOL DAMAGE TO CREASE BEAM WEB ON UPPER SURFACE BETWEEN FR 28B, 28C. REMOVED AND INSTALLED NEW FABRICATED WEB. (K)

Part: INTERCOSTAL — CORRODED (FUSELAGE)

FOUND DURING HEAVY CHECK. CORROSION ON INTERCOSTAL AT STRINGER 17 LT, BETWEEN FRAMES 13 AND 14. REPLACED WITH NEW FORMED INTERCOSTAL. WO 72242, NR 200077. (K)

Part: CREASE BEAM — DAMAGED (FUSELAGE)

FOUND DURING HEAVY CHECK. FOUND TOOLING DAMAGE 3 PLACES ON CREASE BEAM WEB. FABRICATED REPLACEMENT CREASE BEAM WEB. WO NR 72242, NR 200063. (K)

Part: CREASE BEAM — DAMAGED (FUSELAGE)

FOUND DURING HEAVY CHECK, MAJOR REPAIR, FOUND TOOLING DAMAGE ONE PLACE ON UPPER SURFACE OF CREASE BEAM WEB. FABRICATED REPLACEMENT CREASE BEAM WEB. (K)

Part: INTERCOSTAL — CORRODED (PAX DOOR)

FOUND DURING HEAVY CHECK. FOUND LEVEL 2 CORROSION, PASSENGER DOOR BEAM NR 5. REMOVED AND REPLACED NEW INTERCOSTAL. (K)

Part: CREASE BEAM — CORRODED (FUSELAGE)

FOUND DURING HEAVY CHECK. LEVEL 2 CORROSION: FOUND CORROSION ON THE FOLLOWING RT CREASE BEAM SUPPORTS. INNER CORD ANGLE FROM FRAME 16 TO 18R AND IB SUPPORT CHANNEL BETWEEN FRAMES 16 AND 17R FROM FR 36 TO 38R. REPLACED CORD ANGLE PN S53373000212 AND CHANNEL PN S5367800826901. WO 72242, NR 200078, 92. (K)

Part: SKIN — CORRODED (RT WING)

FOUND DURING HEAVY CHECK. CORROSION ON RT WING LOWER EXTERNAL SKIN PANEL AT FUEL PUMP CUT OUT HOLE, BETWEEN RIBS 4 AND 5. BLENDED CORROSION IAW SRAS DO/ TS-806/04, 2754, NOTE DO/TS-4893/ 07. WO 72241, NR 500002. (K)

Part: SKATE ANGLE — CORRODED (RT NACELLE)

FOUND DURING HEAVY CHECK. FOUND LEVEL 2 CORROSION, RT NACELLE OB SKATE ANGLE. REMOVED AND REPLACED WITH NEW SKATE ANGLE. (K)

Part: SKIN — CORRODED (LT WING)

FOUND DURING HEAVY CHECK. MAJOR REPAIR: LEVEL 2 CORROSION AND FRETTING DAMAGE ON LT WING, UPPER WING PLANK. DAMAGE IS LOCATED AT ACCESS DOOR 522CT HOUSING AT DOOR CUTOUT. BLENDED OUT DAMAGE AND REWORKED DOOR STIFFENER IAW SRAS DO/TS 4811/07..4338 AND NOTE DOT/TS 5605/07. WO 72242, NR 601008. (K)

Part: SEAT TRACK — CORRODED (FUSELAGE)

FOUND DURING HEAVY CHECK. LEVEL 2 CORROSION: CORROSION ON SEVERAL CABIN FLOOR SEAT TRACKS FROM FR 29 TO 44. REMOVED AND REPLACED THE FOLLOWING FLOOR SEAT TRACK SECTIONS. FR 29 TO 36, LT/OB, PN S53678001224. FRAME 39 TO 41 LT AND RT, L PN S53678001214, R PN S53678001212. FR 41 TO 44 LT AND RT, L PN S53070308202, R PN S53070308200. WO 72242, NR 200024, 40, 46, 47, 57. (K)

Part: CREASE BEAM — CORRODED (FUSELAGE)

FOUND DURING HEAVY CHECK. LEVEL 2 CORROSION: CORROSION ON SEVERAL ANGLES ALONG SIDE WALLS WHERE THE FLOOR MEETS FRAMES. 1 IN THE COCKPIT AND 2 IN THE CABIN. REMOVED AND REPLACED THE FOLLOWING STRUCTURES. COCKPIT, FR 13R AND STR 14R CREASE BEAM ANGLE TIE PN S5307020520001. CABIN, FRAME 36 TO 38L AND STRINGER 15L INTERCOSTAL LWR SUPPORT ANGLE PN S53671218204. FR 43 TO 44R FLOORBOARD SUPPORT ANGLE PN S5307030922501. WO 72242, NR 200024, 40,46, 47, 57. (K)

Part: CREASE BEAM — CORRODED (FUSELAGE)

FOUND DURING HEAVY CHECK, MAJOR REPAIR AND LEVEL 2 CORROSION ON RT CREASE BEAM, IB ANGLE WHERE IT ATTACHES TO FRAME 27. REPLACED WITH NEW, THE FWD END OF THE CORD ANGLE. CUT OFF THE FWD 20 INCHES OF THE ANGLE AND ADDED A SINGLE SPLICE TO THE ANGLE AT THE CUT. (K)

Part: CREASE BEAM — CORRODED (FUSELAGE)

FOUND DURING HEAVY CHECK. LEVEL 2 CORROSION: FOUND CORROSION ON THE FOLLOWING CREASE BEAM WEBS. LT CREASE BEAM, 2 WEBS FROM FR 39 TO 41. RT CREASE BEAM, 1 WEB FROM FR 39 TO 40. REPLACED WEBS, LT PN S53671217334, AND S53671217316. RT PN S43671318210. (K)

Part: STRUCTURE — CORRODED (PAX DOOR)

FOUND DURING HEAVY CHECK. LEVEL 2 CORROSION SEVERAL PLACES ON AFT PASSENGER DOOR. REPLACED THE FOLLOWING PARTS. BEAM S52176205212, INNER SKIN PANEL S52176301200. WO 72242 NR 800025,33. (K)

Part: STRINGER — CORRODED (S18L)

FOUND DURING HEAVY CHECK. MAJOR REPAIR, FOUND LEVEL 2 CORROSION ON STRINGER 18L. FABRICATED REPLACEMENT STRINGER SECTION. (K)

Part: ANGLE — CORRODED (LT NACELLE)

FOUND DURING HEAVY CHECK, LT NACELLE OUTBOARD SKATE ANGLE CORROSION FORWARD AND AFT AREAS ON PREVIOUS BLENDS. REMOVED CORROSION PER SRAS DO/TS-3852/070-09218, SHEET REF DO/TS 3852/07. (M)

Part: FRAME — CORRODED (FUSELAGE)

FOUND DURING HEAVY CHECK. LEVEL 2 CORROSION: CORROSION ON CABIN FRAME 39. FRAME 39 LOWER SEGMENT FROM STRINGER 13L TO 13R. FRAME 39L, FRAME DOUBLER ABOVE CREASE BEAM. FRAME 39R, FRAME DOUBLER AT STRINGER 14R. REMOVED AND REPLACED, LOWER FRAME SEGMENT PN S53672408200, FRAME DOUBLER PN S53672408226, AND S53672408228. WO 72241, 2, NR 200003, 19, 30. (K)

Part: FRAME — CRACKED (FUSELAGE)

FOUND DURING HEAVY CHECK. MAJOR REPAIR: FUSELAGE RT FRAME 27 IS CRACKED AT UPPER BOX AFT INTERCOSTAL ATTACHMENT. REMOVED DAMAGED AREA AND STRESS RELIEVED IAW ATR SRAS, DO/TS-3941/07, 4264. REF: NOTE DO/TS 5198/07. WO 72242, NR 200014. (K)

Part: SHEAR TIE — GOUGED (FUSELAGE)

FOUND DURING HEAVY CHECK. MAJOR REPAIR: FRAME 24R SHEAR TIE FROM STRINGER 12 TO 13R HAS TOOL DAMAGE. DAMAGED SHEAR TIE CUT AWAY AND SPLICED IN NEW SHEAR TIE SECTION. REPAIR PERFORMED IAW SRAS DO/TS-4747, 4418 AND NOTE DO/TS - 5428/ 07. WO 72242, NR 200008. (K)

Part: HINGE FITTING — CORRODED (RT WING SPOILER)

FOUND DURING HEAVY CHECK, LEVEL 2 CORROSION, CORROSION ON RT WING SPOILER OUTBOARD HINGE FITTING. REMOVED AND REPLACED FITTING. (M)

Part: PANEL — CORRODED (RT WING)

FOUND DURING HEAVY CHECK. MAJOR REPAIR. CORROSION ON RT WING UPPER FIXED PANEL COMMON TO THE AILERON CENTER HINGE FITTING. REPLACED PANEL WITH NEW FABRICATED PANEL. WO 72245, NR 602006. (K)

Part: HINGE FITTING — CORRODED (R AILERON)

FOUND DURING HEAVY C-CHECK, LEVEL 2 CORROSION, CORROSION ON RT AILERON OUTBOARD HINGE FITTING ON LOWER SPAR FLANGE. REMOVED AND REPLACED FITTING. (M)

Part: INTERCOSTAL — CORRODED (FUSELAGE)

FOUND DURING HEAVY CHECK. MAJOR REPAIR. LEVEL 2 CORROSION ON INTERCOSTAL BETWEEN RT FRAMES 18 AND 19 AT STRINGER 12A. FORMED AND HEAT TREATED REPLACEMENT INTERCOSTAL. WO 72242, NR 200003. (K)

Part: SUPPORT — CORRODED (RUDDER TRIM TAB)

FOUND DURING HEAVY CHECK. LEVEL 2 CORROSION ON TRIM TAB BELL CRANK SUPPORT. REPLACED BELL CRANK SUPPORT. WO 72242 NR 200082. (K)

Part: SKIN — CORRODED (CARGO DOOR)

FOUND DURING HEAVY CHECK. FOUND LEVEL 2 CORROSION ON PREVIOUS REPAIR LT AFT CARGO DOOR. REMOVED CORROSION, FABRICATED AND INSTALLED DOUBLER. WO NR 72242, NR 200009. (K)