N912FX

Part: MOUNT BRACKET — CHAFED (RT NACELLE) · corrosion level 2 · airframe 36,553 hrs · 43,150 cycles

R/H NACELLE LOWER COWL INBOARD MOUNTING PLATE HAS CHAFE DAMAGE. REPAIR IAW SRAS CETS-1996/17.

Part: FITTING — CORRODED (TE FLAP) · corrosion level 2 · airframe 36,553 hrs · 43,150 cycles

HEAVY CHECK COE/MINOR REPAIR, LT OUTBOARD FLAP FRONT PICK UP FITTING HAS LEVEL 2 CORROSION. FLAP WAS SENT OUT FOR OVERHAUL AND REPLACED.

Part: FRAME — CORRODED (FRAME 27A) · corrosion level 2 · airframe 36,553 hrs · 43,150 cycles

FRAME 27A UPPER CHORD HAS CORROSION ON THE AFT SURFACE STRINGER 21L - 20R. REPAIR IAW SRAS CETS-1778/17.

Part: STRINGER — CORRODED (FUSELAGE) · corrosion level 2 · airframe 36,553 hrs · 43,150 cycles

HEAVY CHECK COE/MAJOR REPAIR: STRINGER 17R HAS LEVEL 2 CORROSION BETWEEN FRAMES 31-32. STRINGER SPLICE REPAIR PER SRM 530000-300-828-A01.

Part: FRAME — CRACKED (FRM 29) · airframe 36,553 hrs · 43,150 cycles

FRAME 29 FLANGE CRACKED. REPAIRED IAW SRM 530000-300-831-A01.

Part: STRINGER — CORRODED (FUSELAGE) · corrosion level 2 · airframe 36,553 hrs · 43,150 cycles

HEAVY CHECK COE/MAJOR REPAIR: STRINGER 21R HAS LEVEL 2 CORROSION BETWEEN FRAMES 31 & 32. REPAIR PER SRAS CETS-1823/17...11391 DATED 5/16/2017.

Part: REINFORCEMENT — CORRODED (FUSELAGE) · corrosion level 2 · airframe 36,553 hrs · 43,150 cycles

HEAVY CHECK COE/MINOR REPAIR: LEVEL 2 CORROSION ON FRAME 40 LOWER RT REINFORCEMENT FLANGE. REPLACED WITH OEM PART.

Part: INTERCOSTAL — CORRODED (FUSELAGE) · corrosion level 2 · airframe 36,553 hrs · 43,150 cycles

HEAVY CHECK COE/MINOR REPAIR: INTERCOSTAL 17R HAS LEVEL 2 CORROSION BETWEEN FRAMES 38-39. REPLACED WITH NEW PART.

Part: FRAME — CORRODED (FUSELAGE) · corrosion level 2 · airframe 36,553 hrs · 43,150 cycles

HEAVY CHECK COE/MAJOR REPAIR: FRAME 15 FLANGE HAS LEVEL 2 CORROSION, STRINGER 20L-21L. REPAIR PER SRAS CETS-1696/17...11393 DATED 5/22/2017.

Part: INTERCOSTAL — CORRODED (FUSELAGE) · corrosion level 2 · airframe 36,553 hrs · 43,150 cycles

HEAVY CHECK COE/MINOR REPAIR: INTERCOSTAL AT STR17L HAS LEVEL 2 CORROSION, FRAMES 17-18. REPLACED WITH OEM PART.

Part: SKIN — CORRODED (FUSELAGE) · corrosion level 2 · airframe 36,553 hrs · 43,150 cycles

HEAVY CHECK COE/MAJOR REPAIR: FUSELAGE SKIN HAS LEVEL 2 CORROSION UNDER TCAS ANTENNA BETWEEN FRAMES 19-20 AND STRINGERS 21L-21R. REPAIR PER SRAS S533R0306...11418 DATED 5/29/2017.

Part: THRESHOLD — CORRODED (FUSELAGE) · corrosion level 2 · airframe 36,553 hrs · 43,150 cycles

HEAVY CHECK COE/MINOR REPAIR: AFT CARGO DOOR THRESHOLD WEB, LOWER SURFACE HAS LEVEL 2 CORROSION. REPLACED WITH NEW WEB.

Part: TIE — CORRODED (FRAME 25) · corrosion level 2 · airframe 36,553 hrs · 43,150 cycles

STRINGER 18R END TIE AT FRAME 25 CORRODED. REPLACED END TIE WITH OEM PART.

Part: SKIN — CORRODED (INTERIOR) · corrosion level 2 · airframe 36,553 hrs · 43,150 cycles

COCKPIT INTERIOR LT SKIN CORRODED BY THE INSULATION STANDOFF, FWD OF FRAME 4 ABOVE THE STATIC PORT. REPAIRED IAW SRAS S531R0351.

Part: CHANNEL — CORRODED (LT AILERON) · corrosion level 2 · airframe 36,553 hrs · 43,150 cycles

HEAVY CHECK COE/MINOR REPAIR, LT AILERON TOP 3RD FROM OUTBOARD STATIC WICK BASE AND CLOSE OUT CHANNEL HAS LEVEL 2 CORROSION. REPLACED WITH OEM CLOSEOUT CHANNEL.

Part: SPAR — DAMAGED (RT WING) · corrosion level 2 · airframe 36,553 hrs · 43,150 cycles

HEAVY CHECK COE/MAJOR REPAIR: FRETTING DAMAGE FROM RT WING FRONT SPAR LOWER EXTRUSION AT RIB 19. REPAIR PER CETS-1693/17...11374 DATED 5/9/2017.

Part: SKIN SPLICE — CORRODED (RT WING) · corrosion level 2 · airframe 36,553 hrs · 43,150 cycles

HEAVY CHECK COE/MAJOR REPAIR: RT WING UPPER SKIN SPLICE AT RIB 23 HAS LEVEL 2 CORROSION. REPAIR PER SRAS ES-2009/17...11447 DATED 5/24/2017.

Part: FRAME — CRACKED (FUSELAGE) · airframe 36,553 hrs · 43,150 cycles

HEAVY CHECK COE/MINOR REPAIR, FRAME 5L IS CRACKED BELOW NODE 6. FRAME SEGMENT REPLACEMENT PER SRM 531140-300-806-A01.

Part: SKIN PANEL — CORRODED (LT WING) · corrosion level 2 · airframe 36,553 hrs · 43,150 cycles

HEAVY CHECK COE/MAJOR REPAIR: LT WING LOWER SKIN PANEL RIB 21-22 HAS LEVEL 2 CORROSION. REPAIR PER SRAS CETS-1800/17...11432 DATED 5/23/2017.

Part: SKIN — CORRODED (RT WING) · corrosion level 2 · airframe 36,553 hrs · 43,150 cycles

HEAVY CHECK COE/MAJOR REPAIR: RT WING OUTBOARD UPPER SKIN HAS LEVEL 2 CORROSION AROUND ALL 4 GENERATORS RIBS 24-27. REPAIR PER SRAS S572R0375...11433 DATED 5/24/2017.

Part: SKIN — CORRODED (LT WING) · corrosion level 2 · airframe 36,553 hrs · 43,150 cycles

LEFT WING TOP FWD SKIN HAS CORROSION BETWEEN RIBS 20 - 21. REPAIR IAW SRAS CETS-1637/17.

Part: STRINGER — CORRODED (FRAMES 29-33) · corrosion level 2 · airframe 36,553 hrs · 43,150 cycles

STRINGER 2L HAS AREAS OF CORROSION BETWEEN FRAMES 29 & 33. REPAIR IAW SRM 530000-300-826-A01.

Part: SKIN — CORRODED (RT WING) · corrosion level 2 · airframe 36,553 hrs · 43,150 cycles

RIGHT WING UPPER SKIN PANEL AT RIB 18 HAS CORROSION AT THE VORTEX GENERATOR. REPAIRED IAW SRAS ES-1619/17.

Part: SKIN — CORRODED (RT WING) · corrosion level 2 · airframe 36,553 hrs · 43,150 cycles

RIGHT WING UPPER SKIN PANEL HAS CORROSION AT RIB 21 NEAR THE VORTEX GENERATOR. REPAIRED IAW SRAS ES-1619/17.

Part: STRINGER — CORRODED (FUSELAGE) · corrosion level 2 · airframe 36,553 hrs · 43,150 cycles

HEAVY CHECK COE/MAJOR REPAIR, STRINGER 6L HAS LEVEL 2 CORROSION BETWEEN FRAMES 18-19. STRINGER SPLICE REPAIR PER SRM 530000-300-826-A01.

Part: SKIN — CORRODED (LT WING) · corrosion level 2 · airframe 36,553 hrs · 43,150 cycles

LEFT WING OUTER BOX UPPER SKIN PANEL HAS CORROSION AROUND VORTEX GENERATORS, RIB 24 - 27. REPAIRED IAW SRAS S572R0375.

Part: ADC — MALFUNCTIONED (COCKPIT) · airframe 36,485 hrs · 43,062 cycles

FLIGHT 7826 ENROUTE TO FCA/AIR TURNBACK. ON CLIMB OUT, THE NR 1 VERTICAL SPEED INDICATOR AND NR 1 AIRSPEED INDICATOR FLAGGED. CREW ELECTED TO RETURN TO FCA, NO EMERGENCY WAS DECLARED. LANDED WITHOUT FURTHER INCIDENT. MAINTENANCE REPLACED THE NR 1 AIR DATA COMPUTER. ALL OPS CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: INDICATOR — DEFECTIVE (COCKPIT) · airframe 36,150 hrs · 42,625 cycles

FLIGHT 7804 EN-ROUTE, AIR TURN BACK DISCREPANCY. AFTER DEPARTURE & AFTER LG RETRACTION, THE LG BRAKE TEMP HOT CAUTION INDICATION ALERT ILLUMINATED. REFERENCED THE QRH CHECKLIST & RE-EXTENDED THE GEAR. AFTER THE RECOMMENDED TIME FRAME THE BRAKE TEMP HOT CAUTION INDICATION DID NOT EXTINGUISH. ELECTED TO RETURN, NO EMER WAS DECLARED & ACFT LANDED WITHOUT FURTHER INCIDENT. TROUBLESHOOTING DETERMINED THE BRAKES WERE GOOD & DEFERRED THE BRAKE TEMP INDICATOR. ACFT WAS RETURNED TO SERVICE.

Part: SKIN — DAMAGED (FUSELAGE) · airframe 36,139 hrs · 42,605 cycles

NR 1 HEAVY CHECK COE & MAJOR REPAIR. FUSELAGE SKIN DENTED & GOUGED JUST FWD OF FRAME 41 AT TAIL STAND FITTING. CUT OUT DOUBLER REPAIR IAW SRAS ES-3363 15 9347 DATED 6 16 15.

Part: SKIN — CORRODED (FUSELAGE) · airframe 36,138 hrs · 42,604 cycles

HEAVY CHECK COE & MAJOR REPAIR. FWD CTR FUSELAGE, LT UPPER SKIN HAS AREAS WITH CORROSION AROUND LOWER PERIMETER OF FWD CARGO DOOR. REPAIR IAW SRAS S533R0268 9311 DATED 6 2 15.

Part: PANEL — DAMAGED (LT WING) · airframe 36,138 hrs · 42,604 cycles

HEAVY CHECK COE & MAJOR REPAIR. LT WING CTR BOX REMOVABLE PANEL HAS FRETTING ON THE LOWER CONTACT SURFACE FOR ACCESS PANELS 522CT & ON THE ACCESS PANEL RETAINING RINGS. REPAIR IAW SRAS DT S-2521 15 9263 DATED 5 22 15.

Part: FLOORBEAM — CORRODED (FUSELAGE) · corrosion level 2 · airframe 36,138 hrs · 42,604 cycles

HEAVY CHECK COE & MAJOR REPAIR. FLOORBEAM 16 HAS LEVEL 2 CORROSION BETWEEN RT & LT INBD SEAT TRACKS. REPAIR IAW SRM ATR42 530000-300-855-A01 & SRAS DT S-2519 15 9296.

Part: PANEL — DAMAGED (LT WING) · airframe 36,138 hrs · 42,604 cycles

HEAVY CHECK COE & MAJOR REPAIR. LT WING CTR BOX REMOVABLE PANEL HAS FRETTING ON THE LOWER CONTACT SURFACE FOR ACCESS PANELS 521DT & ON THE ACCESS PANEL RETAINING RINGS. REPAIR IAW SRAS DT S-252115 9263 DATED 5 22 15.

Part: FLOORBEAM — CORRODED (FUSELAGE) · corrosion level 2 · airframe 36,138 hrs · 42,604 cycles

HEAVY CHECK COE & MAJOR REPAIR. FLOORBEAM 15 HAS LEVEL 2 CORROSION BETWEEN RT & LT INBD SEAT TRACKS. REPAIR IAW SRM 530000-300-855-A01 & SRAS DT S-2519 15 9296.

Part: FLOOR SUPPORT — CRACKED (FUSELAGE) · airframe 36,138 hrs · 42,604 cycles

HEAVY CHECK COE, MAJOR REPAIR. MIDDLE LONGITUDINAL FLOORBEAM AFT OF FRAME 33 IS CRACKED. REPAIR IAW EA EO 5315-01.

Part: SKIN — CORRODED (FUSELAGE) · airframe 36,138 hrs · 42,604 cycles

HEAVY CHECK COE & MAJOR REPAIR. FWD CTR FUSELAGE LT LOWER SKIN HAS AREAS OF CORROSION AROUND LOWER PERIMETER OF FWD CARGO DOOR. REPAIR PER SRAS DT S-2573/15 9274.

Part: PANEL — DAMAGED (ZONE 400) · airframe 36,138 hrs · 42,604 cycles

HEAVY CHECK COE & MAJOR REPAIR. LT ENG INBD LATERAL PANEL EDGE LANDING HAS FRETTING CHAFE DAMAGE. REPAIR IAW SRAS DT S-2472/15 9268 DATED 5 18 15.

Part: STRINGER — CRACKED (FUSELAGE) · airframe 36,138 hrs · 42,604 cycles

HEAVY CHECK COE & MAJOR REPAIR. STRINGER 1A LT CRACKED AT FRAME 15. REPAIR IAW SRM 53000-300-826-A01.

Part: ACTUATOR — MALFUNCTIONED (NLG) · airframe 35,831 hrs · 42,274 cycles

FLIGHT 8659 ANC, AIR TURN BACK DISCREPANCY. AFTER DEPARTURE, THE NOSE GEAR UNLOCK LIGHT REMAINED ILLUMINATED. THE CREW WENT THRU THE GEAR INDICATION ABNORMAL CHECKLIST WITH NO CHANGE. CREW DECIDED TO RETURN TO ANCHORAGE, NO EMERGENCY WAS DECLARED. ACFT LANDED WITHOUT INCIDENT. REPLACED THE NOSE GEAR ACTUATOR. OPERATIONS CHECKED GOOD & ACFT RETURNED TO SERVICE.

Part: ALTIMETER — MALFUNCTIONED (COCKPIT) · airframe 35,814 hrs · 42,257 cycles

FLIGHT 8659 ANC TO ADQ, AIR TURN BACK. DISCREPANCY ON APPROACH INTO ADQ ON FLIGHT 8659, THE CAPTAIN`S ALTIMETER FLAGGED, THE CREW MADE A MISSED APPROACH & RETURNED BACK TO ANC. THE ACFT ARRIVED BACK INTO ANC & THE CAPTAIN`S ALTIMETER WAS REPLACED. ACFT WAS RETURNED TO SERVICE.

Part: FAN — FAILED (NR 1) · airframe 35,814 hrs · 42,258 cycles

FLIGHT 8659 ANC TO ADQ, AIR TURN BACK, EMERGENCY DECLARED. DISCREPANCY, APPROXIMATELY 20 MINUTES INTO THE FLIGHT, THE CREW NOTICED A STRONG BURNING ODOR. THERE WAS NO SMOKE PRESENT. THE CREW DECLARED AN EMERGENCY & RETURNED BACK TO ANC, ARRIVING BACK AT THE RAMP WITHOUT FURTHER ISSUES. AFTER EXTENSIVE TROUBLESHOOTING, MX DISCOVERED THAT THE NR 1 RECIRCULATION FAN WAS FAULTING, HAD CEASED & SMELLED BURNT. FAN WAS REPLACED, OPERATIONS CHECKED GOOD & ACFT WAS RETURNED TO SERVICE.

Part: UNKNOWN — ODOR (COCKPIT) · airframe 35,803 hrs · 42,248 cycles

FLIGHT 7659 TO ANC, AIR TURN BACK. DISCREPANCY, ALMOST IMMEDIATELY AFTER TAKEOFF, THE CREW NOTICED A STRONG BURNING SMELL IN THE COCKPIT. ELECTED TO RETURN TO KODIAK. NO EMERGENCY WAS DECLARED & ACFT RETURNED TO RAMP SAFELY. AFTER EXTENSIVE TROUBLESHOOTING, MX WAS UNABLE TO DUPLICATE DISCREPANCY. ACFT WAS RETURNED TO SERVICE.

Part: SKIN — DENTED (FUSELAGE) · airframe 35,440 hrs · 41,866 cycles

HEAVY CHECK COE/MAJOR REPAIR: DENT DAMAGE TO SKIN BETWEEN FR 12-13 AND STRINGER 18L-19L. MAJOR REPAIR PER ATR 42 SRM 53-00-00.

Part: FITTING — CORRODED (LT ELEVATOR) · corrosion level 2 · airframe 35,440 hrs · 41,866 cycles

HEAVY CHECK, MINOR REPAIR: FOUND LEVEL 2 CORROSION ON LT ELEVATOR HORN FITTING. REPLACED LT ELEVATOR IAW SRM 51-25-04.

Part: SKIN — DENTED (ZONE 100) · airframe 35,440 hrs · 41,866 cycles

DURING HEAVY CHECK, DENT IN SKIN BETWEEN FRAMES 16-17 AND STRINGER 17L-18L. REPAIR IAW SRM 53-00-00. MAJOR REPAIR

Part: SKIN — DENTED (FUSELAGE) · airframe 35,440 hrs · 41,866 cycles

HEAVY CHECK COE/MAJOR REPAIR: FOUND DENT DAMAGE TO SKIN BETWEEN FRAMES 11-12 AND STRINGER 13R-14R. REPAIR PER ATR42 SRM 53-00-00 FIG 403.

Part: FLOOR SUPPORT — CORRODED (COCKPIT) · corrosion level 2 · airframe 35,440 hrs · 41,866 cycles

DURING HEAVY CHECK, CORROSION FOUND ON LONGITUDINAL FLOOR SUPPORT TEE ANGLE UNDER RT SIDE OF COCKPIT PEDESTAL FRAMES 5 & 7. BLENDED OUT CORROSION.

Part: STIFFENER — CORRODED (HORIZONTAL STAB) · corrosion level 2 · airframe 35,440 hrs · 41,866 cycles

DURING HEAVY CHECK, RT HORIZONTAL STABILIZER REAR SPAR STIFFENERS HAVE CORROSION. REPLACED PART WITH NEW IAW SRM 55-11-10, FIG 102, REV 99. MAJOR REPAIR.

Part: BULKHEAD — SCRATCHED (FUSELAGE) · airframe 35,440 hrs · 41,866 cycles

HEAVY CHECK COE/MAJOR REPAIR: FWD SIDE OF FWD PRESSURE BULKHEAD IS SCRATCHED AT UPPER LEFT AREA NEAR UPPER LEFT RADOME. REPAIRED PER IAW SRAS DT/S-2705/13.

Part: FITTING — CORRODED (RT ELEVATOR) · corrosion level 2 · airframe 35,440 hrs · 41,866 cycles

DURING HEAVY CHECK, FOUND CORROSION ON THE RT ELEVATOR HORN FITTING. REPLACED RT ELEVATOR.

Part: STIFFENER — CORRODED (ZONE 300) · corrosion level 2 · airframe 35,440 hrs · 41,866 cycles

DURING HEAVY CHECK, RT HORIZONTAL STAB REAR SPAR STIFFENERS HAVE CORROSION. FABRICATED AND REPLACED PARTS WITH NEW IAW SRM 55-11-10, FIG 102, REV 99.

Part: SKIN — CORRODED (E/E BAY DOOR) · corrosion level 2 · airframe 35,440 hrs · 41,866 cycles

DURING HEAVY CHECK, AFT AVIONICS COMPARTMENT DOOR 835 HAS PEELING PAINT & CORROSION ON FWD & AFT INTERNAL SURFACES. INSTALLED DOUBLER REPAIR IAW SRAS DT/S-2711/13. MAJOR REPAIR

Part: SKIN — DEBONDED (HORIZONTAL STAB) · airframe 35,440 hrs · 41,866 cycles

DURING HEAVY CHECK, RT SIDE HORIZONTAL STABILIZER INBD UPPER SURFACE HAS POSSIBLE AREA OF SKIN DISBOND. MAJOR REPAIR OF DOUBLER IAW SRAS. MAJOR REPAIR.

Part: FLOOR SUPPORT — CRACKED (FUSELAGE) · airframe 35,440 hrs · 41,866 cycles

HEAVY CHECK COE/MAJOR REPAIR: LEFT LONGITUDINAL FLOORBEAM IS CRACKED AT FWD SIDE OF FRAME 40. REPAIR PER EO 5315-01 REV D.

Part: FLOOR SUPPORT — CRACKED (FUSELAGE) · airframe 35,440 hrs · 41,866 cycles

HEAVY CHECK COE/MAJOR REPAIR: RIGHT LONGITUDINAL FLOORBEAM IS CRACKED AT AFT SIDE OF FRAME 19. REPAIR PER EO 5315-01.

Part: FLOOR SUPPORT — CRACKED (FUSELAGE) · airframe 35,440 hrs · 41,866 cycles

HEAVY CHECK COE/MAJOR REPAIR: LEFT LONGITUDINAL FLOORBEAM IS CRACKED AT FWD SIDE OF FRAME 28. REPAIR PER EO 5315-01 REV D.

Part: SKIN — DAMAGED (HORIZONTAL STAB) · airframe 35,440 hrs · 41,866 cycles

DURING HEAVY CHECK, LT SIDE HORIZONTAL STABILIZER UPPER SURFACE HAS THREE SMALL DENTS WITH CORE DAMAGE/DISBONDS. MAJOR REPAIR.

Part: DOUBLER — CORRODED (ZONE 100) · corrosion level 2 · airframe 35,440 hrs · 41,866 cycles

DURING HEAVY CHECK, CORROSION ON LOWER BEACON SUPPORT PLATE, UPPER SIDE OF PANEL 193AL. FABRICATE AND REPLACE PART WITH NEW IAW SRM.

Part: SKIN PANEL — DENTED (FUSELAGE) · airframe 34,554 hrs · 41,075 cycles

HEAVY CHECK COE / MAJOR REPAIR / DAMAGE: DENT OUT OF LIMITS WITH CREASE 4.4 INCHES FORWARD OF FRAME 45 AT LEFT STRINGER 9. STRINGER SPLICE FROM 5.5 INCHES AFT OF FRAME 44 TO 12.5 INCHES FORWARD OF FRAME 46. COMPLETE SPLICE MEASURES 25.5 INCHES. REFERENCE: SRM 53-81-23.

Part: SKIN — CORRODED (RT WING) · corrosion level 2 · airframe 34,554 hrs · 41,075 cycles

WO 101935 NR 600012 HEAVY CK COE / MAJOR REPAIR / LEVEL 2 CORROSION: WING TANK LOWER SURFACE HAS EXFOLIATON I NJET PUME CUTOUT (LENGTH 1.5", WIDTH 1.7", DEPTH .030"). REMOVED CORROSION AND REPAIRED PER ATR42 STRUCTURAL REPAIR INSTRUCTIONS AND SRAS, MAJOR REPAIR.

Part: SKIN PANEL — DENTED (FUSELAGE) · airframe 34,554 hrs · 41,075 cycles

WO 101935 NR 200015 HEAVY CK COE / MAJOR REPAIR: DENT OUT OF LIMITS WITH GOUGE 3 INCHES FWD OF FRAME 16, 4.8 INCHES ABOVE RT STR 14 (.060" WIDE X 105" LENGTH). REPAIRED PER ATR42 STRUCTURAL REPAIR MANUAL.

Part: SKIN — CORRODED (FUSELAGE) · corrosion level 2 · airframe 34,554 hrs · 41,075 cycles

WO 101935 NR 100049 HEAVY CK COE / MAJOR REPAIR / LEVEL 2 CORROSION: LOWER EXTERNAL FUSELAGE SKIN HAS CORROSION UNDER DME 1 ANTENNA (LENGTH 2.2", WIDTH 1.5", DEPTH .030"). REMOVED CORROSION AND DAMAGED SKIN COMMON TO DME 1 ANTENNA. FABRICATED REPAIR DOUBLER AND SKIN FILLER AND INSTALLED IAW ATR42 SRM.

Part: SKIN — CORRODED (FUSELAGE) · corrosion level 2 · airframe 41,075 hrs · 34,554 cycles

WO 101935 NR 100061: HEAVY CK COE / MAJOR REPAIR / LEVEL 2 CORROSION: FUSELAGE BELLY SKIN INNER SURFACE CORRODED AT DME NR 2 CUTOUT BETWEEN FRAMES 8 & 9, BL 0 (LENGTH 2.0", WIDTH 1.5", DEPTH .030"). REPAIR PER ATR42 STRUCTURAL REPAIR MANUAL.

Part: SKIN PANEL — DAMAGED (FUSELAGE) · airframe 34,554 hrs · 41,075 cycles

WO 103546 N4 4 HEAVY CK COE / MAJOR REPAIR: FOUND DISTORTION TO FUSELAGE SKIN FROM FR 19 TO FR 20, BETWEEN STR 1L & 1R. REPAIR PER STRUCTRUAL REPAIR INSTRUCTIONS FROM ATR.

Part: FLOOR SUPPORT — CORRODED (FUSELAGE) · corrosion level 2 · airframe 34,554 hrs · 41,075 cycles

WO 101935 NR 100046 HEAVY CK COE / LEVEL 2 CORROSION : FLOOR SUPPORT BEAM AT FLOORBEAM 39 LT SIDE JUST INBOARD OF THRESHOLD IS CORRODED (LENGTH 1.7", WIDTH 2.0", DEPTH .050"). REMOVED CORRODED FLOOR SUPPORT BEAM AND CLIP AND INSTALLED NEW PER ATR42 SRM.

Part: ANGLE — NICKED (FUSELAGE) · airframe 34,554 hrs · 41,075 cycles

WO 101935 NR 300001 HEAVY CK COE / MAJOR REPAIR: AFT PRESSURE BULKHEAD CHORD AFT SURFACE, PERIPHERAL ANGLE HAS 3 NICKS AT APPROXIMATELY THE 8 O'CLOCK POSITION. REPAIR PER STRUCTURAL REPAIR INSTRUCTIONS FROM ATR.

Part: SKIN — CORRODED (LT WING) · corrosion level 2 · airframe 34,554 hrs · 41,075 cycles

WO 101935 NR 500010 HEAVY CK COE / MAJOR REPAIR / LEVEL 2 CORROSION: LT WING AT RIB 5 INTERNAL HAS CORROSION ON THE LOWER SURFACE UNDER THE ENGINE FEED JET PUMP (LENGTH 1.5", WIDTH 1.5", DEPTH .047"). REMOVE CORROSION AND REPAIR PER STRUCTURAL REPAIR INSTRUCTIONS FROM ATR.

Part: CREASE BEAM — CORRODED (FUSELAGE) · corrosion level 2 · airframe 34,554 hrs · 41,075 cycles

WO 101935 NR 100008 HEAVY CK COE / MAJOR REPAIR / LEVEL 2 CORROSION: LT CREASE BEAM WEB DOUBLER AFT OF FR 17 IS CORRODED (LENGTH 1.5", WIDTH 1.4", DEPTH .012"). REMOVED CORROSION, FABRICATED AND INSTALLED NEW CREASE BEAM WEB DOUBLER.

Part: CREASE BEAM — CORRODED (FUSELAGE) · corrosion level 2 · airframe 34,554 hrs · 41,075 cycles

WO 101935 NR 100002 HEAVY CK COE / MAJOR REPAIR / LEVEL 2 CORROSION: LT CREASE BEAM INNER CHORD FR 17-18 HAS AREAS OF CORROSION (LENGTH 1.5", WIDTH 1.0", DEPTH .011"). REMOVED CORROSION AND REPAIR PER STRUCTURAL REPAIR MANUAL.

Part: CREASE BEAM — CORRODED (FUSELAGE) · corrosion level 2 · airframe 34,554 hrs · 41,075 cycles

WO 101935 NR 100042 HEAVY CK COE / MAJOR REPAIR / LEVEL 2 CORROSION: LT CREASE BEAM WEB BETWEEN FRAMES 13 & 14 HAS CORROSION ON TOP SURFACE (LENGTH .5", WIDTH .6", DEPTH .010"). REMOVED CORROSION, FABRICATED AND INSTALLED CREASE BEAM WEB.

Part: CREASE BEAM — CORRODED (FUSELAGE) · corrosion level 2 · airframe 34,554 hrs · 41,075 cycles

WO 101935 NR 100053 HEAVY CK COE / MAJOR REPAIR / LEVEL 2 CORROSION: FOUND CORROSION ON FR 17 ON FWD SURFACE AND I/B FLANGE COMMMON TO CREASE BEAM INNER CHORD (DEPTH .01'). REPAIR PER STRUCTURAL REPAIR INSTRUCTIONS AND SRAS FROM ATR.

Part: CREASE BEAM — CORRODED (FUSELAGE) · corrosion level 2 · airframe 34,554 hrs · 41,075 cycles

WO 101935 NR 100013 HEAVY CK COE / MAJOR REPAIR / LEVEL 2 CORROSION: RT CREASE BEAM WEB FR 18-19 HAS CORROSION ON UPPER AND LOWER SURFACES (LENGTH .5", WIDTH .5", DEPTH .009"). REMOVED CORROSION, FABRICATED AND INSTALLED NEW CREASE BEAM WEB.

Part: CREASE BEAM — CORRODED (FUSELAGE) · corrosion level 2 · airframe 34,554 hrs · 41,075 cycles

WO 101935 NR 100014 HEAVY CK COE / MAJOR REPAIR / LEVEL 2 CORROSION: RT CREASE BEAM WEB FR 17-18 HAS CORROSION ON THE UPPER AND LOWER SURFACES (LENGTH .75", WIDTH .5", DEPTH .009"). REMOVED CORROSION, FABRICATED AND INSTALLED RT CREASE BEAM WEB.

Part: CREASE BEAM — CORRODED (FUSELAGE) · corrosion level 2 · airframe 34,554 hrs · 41,075 cycles

WO 101935 NR 100009 HEAVY CK COE / LEVEL 2 CORROSION: RT CREASE BEAM INNER CHORD IS CORRODED FR 17-23 (LENGTH 2.5", WIDTH 1.0", DEPTH 0.10"). REMOVED CORROSION, REMOVED AND REPLACED INNER CHORD WITH OEM PART.

Part: FLOORBEAM — CORRODED (FUSELAGE) · corrosion level 2 · airframe 34,554 hrs · 41,075 cycles

WO 101935 NR 100043 HEAVY CK COE / MAJOR REPAIR / LEVEL 2 CORROSION: FLOORBEAM 13 HAS AREAS OF BARE METAL & CORROSION BETWEEN STRINGERS 14L & 14R. (DEPTH .012"). REPAIR PER STRUCTURAL REPAIR INSTRUCTIONS & SRAS FROM ATR.

Part: CREASE BEAM — CORRODED (FUSELAGE) · corrosion level 2 · airframe 34,554 hrs · 41,075 cycles

WO 101935 NR 100006: HEAVY CK COE / MAJOR REPAIR / LEVEL 2 CORROSION: LT CREASE BEAM WEB FR 21-22 HAS CORROSION ON THE UPPER SURFACE (LENGTH .800", WIDTH .800", DEPTH .011"). REPAIR PER STRUCTURAL REPAIR INSTRUCTIONS FROM ATR.

Part: FLOORBEAM — CRACKED (FUSELAGE) · airframe 34,554 hrs · 41,075 cycles

WO 101935 NR 100044 HEAVY CK COE / MAJOR REPAIR: RT LONGITUDINAL FLOORBEAM AT FWD SIDE OF FLOORBEAM 18 IS CRACKED. CUT OUT CRACKED SECTION OF LONGITUDINAL FLOORBEAM BETWEEN FR 17 & 18. FABRICATED AND INSTALLED FLOORBEAM PER EO.

Part: CREASE BEAM — CORRODED (FUSELAGE) · corrosion level 2 · airframe 34,554 hrs · 41,075 cycles

WO 101935 NR 100009 HEAVY CK COE / LEVEL 2 CORROSION: RT CREASE BEAM INNER CHORD IS CORRODED FR 17 - 23. REMOVED AND REPLACED CHORD WITH OEM PART.

Part: VENT — OPEN (CARGO DOOR) · airframe 33,455 hrs · 40,134 cycles

AIR TURN BACK SEA FLT 7202, CARGO DOOR VENT OPENED AFTER TAKEOFF. PILOT RETURNED TO SEA. MAINTENANCE ACCOMPLISHED INSPECTION AND OPERATIONAL CHECK OF CARGO DOOR LATCHING AND LOCKING MECHANISM. REINSTALLED ACCESS PANEL. PERFORMED HARD LANDING INSPECTION DUE TO RETURNING WITH DOOR WARNING. NO DEFECTS NOTED. AIRCRAFT RETURNED TO SERVICE.

Part: SKIN — CANNING (ZONE 100) · airframe 33,254 hrs · 39,876 cycles

EXTERNAL FUSELAGE JUST AFT OF LT NOSE JACKING POINT IS OIL CANNED. APPLIED SRM REPAIR CONSISTING OF THE FABRICATION AND INSTALLATION OF AN INTERCOSTAL ACROSS THE AFFECTED SKIN AREA.

Part: FLOORBEAM — CORRODED (FUSELAGE) · corrosion level 2 · airframe 33,254 hrs · 39,876 cycles

IN HEAVY CHECK MAJOR REPAIR: FOUND LEVEL 2 CORROSION ON TOP SIDE OF FLOORBEAM 17 AT FRAME 17. CORROSION REMOVED AND BLENDED FOUND TO EXCEED DAMAGE TOLERANCE. CUT OUT AND FABRICATED REPAIR SPLICE FOR FLOORBEAM.

Part: CREASE BEAM — DAMAGED (FUSELAGE) · airframe 33,254 hrs · 39,876 cycles

IN HEAVY CHECK: FOUND FR27 LT SIDE AT CREASE BEAM DAMAGED. DAMAGED AREAS EXCEED OUT OF DAMAGE TOLERANCE.

Part: FLOORBEAM — CORRODED (ZONE 100) · corrosion level 2 · airframe 33,254 hrs · 39,876 cycles

CORROSION FOUND ON LT FLOORBEAM AT FRAME 25L UNDER LT OTBD SEAT TRACK. BLEND OUT BEYOND SRM LIMIT. ATR STRUCTURAL REPAIR INSTRUCTION DO/TS-1351/09-11496 ISSUED FOR THIS DISCREPANCY. BLEND OUT CORROSION IAW ATR INSTRUCTIONS AND LEAVE "AS IS".

Part: AHRS — FAILED (NR 1) · airframe 33,114 hrs · 39,763 cycles

AIR TURNBACK: FLT NR 8202 JNU-SIT. ENROUTE TO SIT FROM JNU THE CAPT'S EFIS (ELECTRONIC FLIGHT INSTRUMENTS SYSTEM) COMP HEADING, PITCH, AND ATTITUDE FAILED. SINCE COPILOT'S SYSTEM WAS OPERATING NORMALLY. A DECISION TO RETURN TO JNU WAS MADE SINCE PARTS WERE NOT AVAILABLE IN SIT AND MX COULD BE ACCOMPLISHED. R&R NR 1 AHRU (ATTITUDE HEADING REFERENCE UNIT).

Part: INDICATOR — FAILED (VSI/TCAS)

AIR TURN BACK, ENROUTE, THE CAPT`S VSI FLASHED MOMENTARILY CAUSING A TCAS FAIL AND RESOLUTION ALERT, THEN WENT BLANK. SINCE THE COPILOT`S SYSTEM WAS OPERATING NORMALLY. A DECISION TO RETURN TO DEPARTURE WAS MADE SINCE PARTS WERE AVAILABLE THERE AND MAINTENANCE ALSO COULD BE ACCOMPLISHED. REMOVED AND REPLACED CAPT`S VSI/TCAS INDICATOR. (K)

Part: ADC — INTERMITTENT (NR 1)

OVER FLY KTN & SIT: FLT 7202 SEA-KTN-SIT-JNU. EN ROUTE TO KTN FROM SEA THE NR 1 AIR DATA COMPUTER (ADC) STARTED TO INTERMITTENTLY FAIL. SINCE THE NR 2 ADC AND STANDBY SYSTEM WERE OPERATING NORMALLY, A DECISION TO BYPASS KTN AND SIT SO MAINTENANCE COULD BE ACCOMPLISHED WAS MADE. REMOVED AND REPLACED NR 1 ADC. (S)

Part: WIRE HARNESS — WORN (TAIL CONE)

OVER FLY. FLT NR 7202, ENROUTE, THE NAVIGATION LIGHT CIRCUIT BREAKERS ALL POPPED. THE CREW ATTEMPTED TO RESET THE CIRCUIT BREAKERS BUT THEY WOULD NOT STAY IN. A DECISION WAS MADE TO OVER FLY AND CONTINUE TO OTHER DESTINATION FOR MAINTENANCE. NO EMERGENCY WAS DECLARED AND THE PLANE LANDED NORMALLY AND SAFELY. MAINT FOUND A BARE SPOT IN WIRE NR 6018`S INSULATION NEXT TO THE VARISTOR FOR THE TAIL NAVIGATION LIGHT. REMOVED DAMAGED SECTION AND INSERTED A SPLICE IN WIRE NR 6018 TO THE TAIL NAVIGATION LIGHT. (K)

Part: SWITCH — FAILED (BLEED SYS)

AIR TURNBACK. FLIGHT NR 7202. DURING CLIMB 12 MILES OUT, THE NR 2 BLEED VALVE WOULD NOT OPEN AND FAULTED. RESET UNSUCCESSFUL CREW ELECTED TO RETURN TO DEPARTURE. AC LANDED NORMALLY. REPLACED NR 2 ENGINE BLEED PUSH BUTTON SWITCH. (K)

Part: FRAME — DAMAGED (FUSELAGE)

IN HEAVY CHECK AT COE, FOUND TOOLING DAMAGE ON FUSELAGE FRAME 42 AFT PRESSURE BULKHEAD RT LWR DOUBLER. DAMAGE DOUBLER CUT AWAY AND SPLICE PERFORMED IAW ATR SRAS DO/TS-2637/07 4169. (K)

Part: INTERCOSTAL — CRACKED (FUSELAGE)

IN HEAVY CHECK AT COE FOUND CRACKED INTERCOSTAL IN AFT CARGO DOOR UPPER FWD POSITION. REMOVED AND REPLACED INTERCOSTAL. (K)

Part: ADC — FAILED (NR 2)

AIR TURNBACK, F/O INSTRUMENTATION LOST DATA FROM NR2 AIR DATA COMPUTER (ADC) IN FLIGHT. MAINTENANCE REMOVED AND REPLACED NR 2 AIR DATA COMPUTER (ADC). AIRCRAFT WAS RETURNED TO SERVICE. (K)

Part: BPCU — INOPERATIVE

AIR TURNBACK, PILOT REPORTED (CAC SOUNDED, ELEC CAP WARNING ILLUMINATED, ADI (CPL DATA INVALID) ANNUNCIATION ON T/O ROLL. MAINTENANCE REPLACED EMER BATTERY CHARGER RELAY PROTECTION UNIT (BPU). OPS CHECKED GOOD. AIRCRAFT WAS RETURNED TO SERVICE. (K)