JASC 4910

Service difficulty reports · 957

Reports filed under 4910 · APU Cowling/Containment, newest first.

Query with SQL
duckdb -csv -c "SELECT sdr_id, difficulty_date, n_number, aircraft_make, aircraft_model, part_name, part_condition, jasc_code, discrepancy
  FROM 'https://openairdocs.org/data/latest/faa_service_difficulty_report.parquet'
  WHERE jasc_code = '4910'
  ORDER BY difficulty_date DESC"

Prints the whole list as CSV. It reads the release’s Parquet files over HTTPS, so there’s nothing to download first. Install DuckDB to run it.

SDR IPXA2026041134931Stiffener · inoperativeAPU COMPARTMENT FWD BULKHEAD STA 1885 HORZ STRIFFENER JUST BELOW LIGHT SWITCH ASSY HAS AREAS OF LITE CORROSION, BENT AND DOOR HOOK DAMAGED WITH SEVERAL SHEARED FASTENERS. RLOO7 PROD AUDIT C/WApr 4, 2026 · N454UP · Boeing 75724APFSDR IPXA2026041735211Support Bracket · corrodedAPU COMPARTMENT FWD BULKHEAD STA 1885 CEILING WIRE HARNESS CLAMP SUPPORT BRACKETS 6 EACH UPPER AND LOWER SIDES HAVE LIGHT CORROSION AND MISSING PROTECTIVE FINISH. RL014 VERIFIED STEP #18 C/W INSTALLATION.Apr 4, 2026 · N454UP · Boeing 75724APFSDR IPXA2026041136020Skin · puncturedAPU COMPARTMENT LT INERNAL SKIN AT BS 1918 HAVE HONEYCOMB WITH HOLE. REMOVED DAMAGE AND PREPARED AREA IAW SRM 51-70-10-2R-2. FILLED AREA, FABRICATED AND PREPARED REPAIR DOUBLER IAW SRM 51-70-10-2R-2. BONDED REPAIR DOUBLER IAW SRM 51-70-10-2R-2. MAJOR REPAIR.Mar 29, 2026 · N430UP · Boeing 75724APFSDR CALA2026030914414Door · corrodedAPU INLET DOOR CUTOUT AND A BOLT, UPPER AFT CORNER HAVE EVIDENCE OF CORROSION. PERFORMED REPAIR ON THE APU INLET DOOR CUT OUT SURROUND STRUCTIR E AT STA 1825 IAW B757-200 SRM 53-80-15-2R-1 REPAIR 1 DETAIL 1 WC: 140920.Mar 5, 2026 · N33132 · Boeing 757224SDR CALA2026030614379Angle · corrodedAPU COMPARTMENT BULKHEAD LOWER HORIZONTAL ANGLE HAD CORROSION. APU COMPARTMENT BULKHEAD BS 1088 LOWER HORIZONTAL ANGLE REMOVED AND REPLACED IAW SRM 51-40-02-0G-0, PARAGRAPH 9, AND DWG 148A2410.Mar 4, 2026 · N14735 · Boeing 737724SDR IPXA2026032803895Splice Angle · corrodedBS 1992 AT THE 6 O`CLOCK POSITION HAD CORROSION BETWEEN FRAME AND SPLICE ANGLE TO INCLUDE SURROUNDING EXTERNAL SURFACES. VERIFIED STEP 10 IAW GMM. INSTALLED REPLACED SPLICE, REINSTALLED DOUBLER AT STA. 1992, 6:0 O'CLOCK PER B757-200PF SRM 51-40-02-0G-0Mar 3, 2026 · N451UP · Boeing 75724APFSDR IPXA2026031753310Support Angle · corrodedAPU INLET DOOR CUTOUT LOWER ANGLE SUPPORT HAS CORROSION INSTALLED 1EA NEW ANGLE IAW SRM 51-40-02-0G-0Feb 28, 2026 · N416UP · Boeing 75724APFSDR IPXA2026031753605Support Angle · corrodedAPU INLET DOOR CUTOUT UPPER ANGLE SUPPORT HAS EVIDENCE OF CORROSION INSTALLED 1EA NEW UPPER ANGLE I.A.W. B757-200PF SRM 51-40-02-0G-0Feb 28, 2026 · N416UP · Boeing 75724APFSDR IPXA2026031653872Support Angle · corrodedAPU INLET DOOR CUTOUT UPPER CORNER ANGLE BRACKET HAS EVIDENCE OF CORROSION INSTALLED ANGLE SUPPORT IAW SRM 51-40-02-0G-0.Feb 28, 2026 · N416UP · Boeing 75724APFSDR CALA2026022414040Frame · crackedSUPPORT TASK FOUND CRACK APU COMPARTMENT DOOR ASSY FWD HINGE ATTACHMENT FITTING AT BOLT NUT TAIL. REMOVED AND INSTALLED NEW HINGE FRAME ON APU DOOR IN REF SRM 51-40-02-0G-0 AND DW 148A6350.Feb 23, 2026 · N35236 · Boeing 737824SDR AALA202602261160Structure · corrodedAIRCRAFT IN BASE MAINTENANCE: CORROSION TO APU ENCLOSURE LEFT HAND LOWER CHORD AT BS 1109 AND LBL 22. REMOVED CORROSION PER SRM 53-80-13.Feb 5, 2026 · N910AN · Boeing 737823SDR YENA2026013000094Apu Bay · contaminatedFLT 513, ISP-FLL. ODOR REPORTED BY THE INFLIGHT CREW AT 5000 FT. COMPLIED WITH INFORMATION NOTICE 2017-T0151, STEP 1, ISOLATED FAULT TO TYPE 10, DEICING FLUID DRAINING FROM WEEP HOLE OF RIGHT APU DOOR ADJACENT TO APU INLET, IAW TSM 05-50-00-810-085B, ACFT OJan 29, 2026 · N796JB · Airbus A320232SDR AALA202602279211Inlet · corrodedAIRCRAFT IN BASE MAINTENANCE: APU AIR INLET DOOR OUTER SKIN HAS AREAS OF CORROSION. REMOVED OLD APU AIR INLET ASSEMBLY AND INSTALLED SERVICEABLE APU AIR INLET DOOR ASSEMBLY. PER 49-15-22. OPS CHECKS GOODJan 18, 2026 · N913AN · Boeing 737823SDR AALA202602271647Inlet · corrodedAIRCRAFT IN BASE MAINTENANCE: APU AIR INLET DOOR ASSEMBLY HAS AREAS OF MISSING PAINT AND SURFACE CORROSION ON THE INSIDE OF THE DUCT. REMOVED OLD APU AIR INLET ASSEMBLY AND INSTALLED SERVICEABLE APU AIR INLET DOOR ASSEMBLY. PER 49-15-22 OPS CHECKS GOOD.Jan 18, 2026 · N913AN · Boeing 737823SDR IPXA2026022323794Strap · corrodedCORROSION FOUND ON APU INLET SURROUND STRUCTURE FWD STRAP O/B END . ATA 53 ,STR INSTALLED 4EA STRAP ANGLES AT APU INLET SURROUND STRUCTURE FWD IAW B757-200PF-SRM 51-40-02-0G-0Jan 15, 2026 · N458UP · Boeing 75724APFSDR IPXA2026011955833Skin Panel · corrodedAPU BAY, INTERNAL STRUCTURE RT SIDE, BTWN BS 1885.2 & 1918.9, ALUMINUM HONEYCOMB SKIN HAD CORROSION. TRIMMED OUT LOWER FWD SECTION OF HONEYCOMB ONLY ON SKIN BOND ASSY. PANEL TO REMOVE EXFOLIATED CORROSION, ACCOMPLISHED AND INSPECTION OF THE STRINGER AND SURROJan 11, 2026 · N411UP · Boeing 75724APFSDR IPXA2026013056128Longeron · corrodedAPU BAY, INTERNAL STRUCTURE RT LONGERON, BS 1885.2 CORRODED. REMOVED CORROSION ON THE RT APU LONGERON, ORIGINAL THICKNESS 0.050", MATERIAL REMOVED 0.008". INSTALLED NEW LONGERON, SERVICABLE SEAL RETAINER, SERVICABLE SUPPORT PLATES, SERVICABLE HINGE ASSY, SJan 11, 2026 · N411UP · Boeing 75724APFSDR IPXA2026012644037Skin · delaminatedMAJOR REPAIR. APU COMPARTMENT LT SIDEWALL INNER SKIN WAS DELAMINATED APPROX 8"X10" AREA BETWEEN BS 1918 AND 1941 17 INCHES ABOVE THE LWR FRAME. VERIFIED COMPLETION OF REPAIR IS A CATEGORY A REPAIR. NO FURTHER ACTION REQUIRED.Jan 4, 2026 · N410UP · Boeing 75724APFSDR IPXA2026012643865Skin · dentedMAJOR REPAIR, APU COMPARTMENT RT SIDEWALL INNER SKIN HAS DENTED & CRACKED BETWEEN BS 1918 AND 1941 APPROX 26 INCHES ABOVE THE LWR FRAME. VERIFIED REPAIR IS A CATEGORY A REPAIR. NO FUTHER ACTION IS REQUIRED.Jan 4, 2026 · N410UP · Boeing 75724APFSDR IPXA2026012843933Skin · delaminatedMAJOR REPAIR, COMPOSITE APU COMPARTMENT: APU COMPARTMENT INNER SKIN INCLUDING OUTER SKIN HAS DELAMINATION BETWEEN BS 1918 & 1941 17 INCHES ABOVE THE LWR FRAME APPROX. 8"X10" AREA. VERIFIED REPAIR IS A CATEGORY A REPAIR, NO FUTHER ACTION REQUIRED.Jan 4, 2026 · N410UP · Boeing 75724APFSDR DALA2026010400046Apu Bay · contaminatedAFTER PARKING AT GATE 11 IN BDL FA REPORTS HAZY. SMOKE VISIBLE IN REAR OF CABIN. SMELL WAS REPORTED AS PLASTICY & CHEMICALLY. THIS OCCURED AFTER PARKING AT GATE 11. APU WAS STARTED MORE THAN 5 MINS BEFORE APU BLEED WAS USED. 5 MINUTES LATER NO INDICATIONS NOTEJan 3, 2026 · N365NB · Airbus A319114SDR GTIA2025122239220Apu Bay · contaminatedFA AND PAX IN ROW 25 SMELLED DIRTY SOCKS DURING TAKE OFF AND LANDING WAS REPORTED TO YHE PILOTS AFTER LANDING DURING TAXI IN PACK 2 AND XBLEED SHOT PER ELIMINATION OF FUMES PROCEDURE FUMES DISSIPATED -INDENTY CAUSE OF SMELL IAW TSM 05-50-00-810-831A, FOUND APDec 21, 2025 · N664NK · Airbus A321231SDR CALA2025122312350Receptacle · damagedAPU COMP AFT WALL DAMAGED BELOW LT AND RT LATCH PIN RECEPTACLE . REMOVED AND REPLACED APU COMP. AFT WALL LT & RT LATCH RECEPTACLES IAW SRM 51-42-11-001.Dec 19, 2025 · N451UA · Airbus A320232SDR CALA2025121912257Longeron · corrodedAPU COMPARTMENT LT BS 1885-1890 ABOVE APU DOOR LONGERON, METALIC HONEYCOMB SKIN INNER SURFACE CORRODED. REPAIRED AREA OF APU COMPT. LT BS 1885-1890 IAW SRM 51 -70-10-2R-0. PERFORMED POST CURE INSPECTION IAW NTM PART 451-00-03. DISBOND - DELAMINATION FREE. Dec 17, 2025 · N77865 · Boeing 75733NSDR HNAA2026012700085Angle · crackedAPU FIREWALL, THREE CRACKED ANGLES. R & R ANGLES IAW SRM M51-40-02.Dec 12, 2025 · N932AE · Emb EMB145LRSDR HNAA2026012200070Firewall · crackedAPU FIREWALL CRACKED. REPAIRED IAW SRM 53-32-13 FIG 205Dec 12, 2025 · N932AE · Emb EMB145LRSDR JJBA20251226034Nut · corrodedALL FOUR APU COWLING ATTACH SPHERICAL NUTS RUSTED AND BOLTS ALSO. REMOVAL OF RUST WAS PERFORMED.Dec 11, 2025 · N14188 · Emb EMB145XRSDR AALA202512039768Inlet · corrodedAIRCRAFT IN BASE MAINTENANCE: APU AIR INLET DOOR OUTER SKIN CORRODED IN AFT CORNERS UPPER AND LOWER. INSTALLED INTAKE DIFFUSER DUCT. PER AMM 49-15-15.Nov 12, 2025 · N903AN · Boeing 737823SDR IPXA2025120896208Strap · corrodedWHILE EVALUATING CORROSION AT APU INLET SURROUND STRUCTURE FOUND CORROSION AT APU INLET AFT STRAP AT BS 1825 BETWEEN S3-6R. ACCOMPLISHED REPAIR IAW SRM 53-80-15-2R-1, REPAIR 1, REV 124.Nov 3, 2025 · N414UP · Boeing 75724APFSDR ASAA2025102062320Angle · corrodedAPU COMPARTMENT LT SIDE HAS CORROSION ON OUTER SIDE. GROUNDED - YES. REMOVED DAMAGE FOUND TO BE OUT OF LIMITS IAW BOEING SRM 53-80-13-1A-2. REMVOE & REPLACED ANGLE IAW BOEING SRM 51-40-02-0G-0. W= .850" O= .063 R= .017 L= 48.0" D= .046.Oct 20, 2025 · N613AS · Boeing 737790SDR IPXA2025102198394Strap · corrodedAPU INLET DOOR SUPPORT STRUCTURE AFT STRAP SHOWS SIGNS OF CORROSION. INSTALLED 4EA NEW REPAIR PARTS, DOUBLER (-1), STRAP (-2), FILLER (-3), FILLER (-4), 1 EA EXISITING OUTER STRAP AND APPLIED FILET SEAL AT APU INLET DOOR SUPPORT STRUCTURE, AFT SIDE, STA. 1825Oct 5, 2025 · N459UP · Boeing 75724APFSDR DALA2025083006413Web · puncturedTHREE PUNCTURES ON FWD RH WEB ON APU COMPARTMENTE ALSO WEAR ON STIFFENER BEHIND OF WEB. FWD RH WEB ON APU COMPARTMENTE WAS REPAIRED PER B737-800 SRM 51-70-13-2R-1 REPAIR 1 AND STIFFENER BEHIND OF WEB WAS BLENDED OUT PER B737-800 SRM 51-10-02-0G PAR.6.A, STIFAug 29, 2025 · N3767 · Boeing 737832SDR AALA202508117993Structure · corrodedAIRCRAFT IN BASE MAINTENANCE: CORROSION TO APU ENCLOSURE LEFT HAND FORWARD CHORD FROM BS 1091 TO BS 1094 AT S24L. REPAIRED CHORD PER EA 366875.Jul 28, 2025 · N971AN · Boeing 737823SDR CALA2025072806978Angle · corrodedCORROSION APU BAY. AFT BULKHEAD. LOWER ANGLE FOR SEAL RETAINER, DOT 260 001 FOR REF N/R 9985897 REMOVED AND REPLACED CORROSION APU BAY. AFT BULKHEAD. LOWER ANGLE FOR SEAL RETAINER, DOT 260 001. AFT BULKHEAD. LOWER ANGLE FOUND EXFOLIATION OUT OF LIMITIS. REMOVJul 26, 2025 · N14235 · Boeing 737824SDR JJBA20251111053Cowling · damagedAPU COWLING LWR SKIN HAS A DENT NEAR THE APU EXHAUST DRAIN. RECONTOURED APU COWLING LWR APU SKIN TO REMOVE DENT NEAR THE APU EXHAUST DRAIN. PERFORMED HFEC ON APU COWLING LWR SKIN DENT NEAR THE APU EXHAUST DRAINJul 25, 2025 · N12135 · Emb EMB145XRSDR JJBA20251111052Cowling · damagedAPU COWLING LWR SKIN HAS MULTIPLE PROTRUDING DENTS NEAR THE APU DRAIN. RECONTOURED APU COWLING LWR SKIN NEAR THE APU DRAIN TO REMOVE MULTIPLE PROTRUDING DENTS. PERFORMED HFEC.Jul 25, 2025 · N12135 · Emb EMB145XRSDR CALA2025072506904Fitting · corrodedAPU COMPARTMENT FITTING LOCATED AT LEFT AND UPPER SIDE SHOWS DAMAGE AT THE EDGE.ACCOMPLISHED REPAIR AT LEFT-HAND APU SUPPORT FITTING IN REF TO EC/RA 5342-01151.Jul 24, 2025 · N17229 · Boeing 737824SDR IPXA2025080673155Support Angle · corrodedUPON REMOVING APU INLET ASSY, FOUND FWD LWR ANGLE AT STA. 1745, UPR MID AND LWR MID ANGLES BETWEEN BS 1825 AND 1745, TO BE CORRODED. REMOVED 4 EA ANGLES, FWD LWR AND FWD UPR ANGLES AT BS 1784, UPR MID AND LWR MID ANGLES P/N 148N3152-2, P/N 148N3152-1 BETWEENJul 23, 2025 · N433UP · Boeing 75724APFSDR ASAA2025072159866Tee Angle · corrodedAPU COMPARTMENT STRUCTURE R/H WALL AFT LOWER FASTENER HOLE FOR THE APU AFT AIR INLET HAS CORROSION. GROUNDED - YES. REMOVED DAMAGE FOUND TO BE OUT LIMITS, REPLACED TEE IAW B737-800 SRM 51-40-02-0G-0& 51-40-05-0G-0W= 1" O= .061 L= 2" R= .031" D= .030".Jul 21, 2025 · N565AS · Boeing 737890SDR IPXA2025072442329Strap · corrodedMAJOR REPAIR, CORROSION ON APU INLET FWD NUT PLATE STRAP INSTALLED STRAP P/N: 148N3138-20, BTCH NO. 0004410942 AT APU INLET DOOR SURROUNDING STRUCTURE IAW B757-200PF SRM 51-40-02-0G-0.Jul 9, 2025 · N471UP · Boeing 75724APFSDR DALA2025061004410Enclosure · contaminatedSHIP 3277 DISC: DIRTY SOCK / MUSTY ODOR THROUGHOUT ENTIRE AIRCRAFT DUE TO APU OIL LEAK. C/A: FOUND OIL RESIDUE THROUGHOUT APU ENCLOSURE. SUSPECT OVERSERVICE. WILL REQ DEEP CLEANING. PERFORMED DECONTAMINATION AS PER A320 AMM 36-12 (ENG REV FLOW) & WORK CARD 055Jun 6, 2025 · N377NW · Airbus A320211SDR 6TXA202506070001Clamp · unsecureREPLACED APU BAY FIRELOOPS. SECURED AN EXHUAST DUCT CLAMP. R/R FIREWALL SENSING ELEMENT – R/R BOTH FIREWALL SENSING ELEMENT AS PER BD-100 AMM 26-13-000-801. R/R EDUCTOR SENSING ELEMENT – R/R BOTH EDUCTOR SENSING ELEMENT AS PER BD-100 AMM 26-13-01-000-801. May 26, 2025 · N150MB · Bombdr BD1001A10SDR NACA2025052500004Isolation Mount · wornFORWARD APU VIBRATION ISOLATION MOUNT WORN TO LIMITS. REMOVED AND REPLACED FORWARD APU VIBRATION ISOLATION MOUNT. PART UNKNOWN TO TRAXMay 25, 2025 · N566NC · Boeing 7673BGSDR NACA2025052500003Isolation Mount · wornRH AFT APU VIBRATION ISOLATION MOUNT WORN TO LIMITS. REMOVED AND REPLACED RH AFT APU VIBRATION ISOLATION MOUNT IAW 767-300 AMM 49-11-01. PART UNKNOWN TO TRAXMay 25, 2025 · N566NC · Boeing 7673BGSDR NACA2025052500002Isolation Mount · wornLH AFT APU VIBRATION ISOLATION MOUNT WORN TO LIMITS. REMOVED AND REPLACED LH APU VIBRATION ISOLATION MOUNT IAW 767-300 AMM 49-11-01. PART UNKNOWN TO TRAXMay 25, 2025 · N566NC · Boeing 7673BGSDR DALA2025052503995Enclosure · contaminatedAIRCRAFT 3022, AT 3000 AFTER THE DESCENT ON THE ARRIVAL WE NOTICED A VERY ODD AND DISCOMFORTING SMELL. BOTH PILOTS DONED O2. SMELL WAS ONLY NOTICED IN THE FLIGHT DECK. UPON LANDING THE SMELL DISIPATED. BLEEDS ON ENGINES, APU OFF, BOTH PACK ON. CLEANED AREA IMay 23, 2025 · N322DN · Airbus A321213SDR HNAA2025060400377Support · crackedAPU FIREWALL LH SIDE LWR APU SUPPORT CRACKED. REPAIRED SUPPORT IAW SRM53-32-13 ITEM 8 FIG 202.May 8, 2025 · N695AE · Emb EMB145LRSDR DALA2025041702987Apu Bay · contaminatedSHIP 3161 DISC: AFTER 2ND ENGINE START, SMELLED A FUEL ODOR THEN FA CALLED FROM THE BACK AND SAID THEY SMELLED FUEL AS WELL. WE DONNED OUR MASK, SHUTDOWN THE APU AND GATE RETURNED. C/A: T/S FUEL SCENT IN COCKPIT AND AFT CABIN PER A319 TSM 49-00-00- 810-846-A. Apr 16, 2025 · N361NB · Airbus A319114SDR CALA2025041103692Nut Plate · corroded(SDR) - (B757-06-3-0272) AT APU INLET INSIDE AFT TAIL COMPARTMEN T FWD INTERNAL NUTPLATE STRAP HAS CORROSION. DOT 140-009. REF: N RC 124486 SDR REPORTING PURPOSE ONLY REMOVED AND REPLACED NUT PLATE STRAPS IAW B757 SRM 57-40-02.Apr 8, 2025 · N57111 · Boeing 757224SDR YENA2025041100391Apu Bay · contaminatedFLT#1793,JFK-SFO. 'DIRTY SOCK / MUSK SMELL IN COCKPIT AND MID CABIN ( APU SYSTEM ); REMOVED AND REPLACED COOLING FAN ASSY (8053KM) IAW AMM 49-52-51 OPS CHK AND LEAK CHK OK CLEANED RESIDUAL OIL FROM APU COMPARTMENT AND APU PLENUM SEAL IAW AMM 49-16-00 PERFORMEDApr 5, 2025 · N649JB · Airbus A320232
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