# Service difficulty reports: JASC 2100

A list on [JASC 2100](https://openairdocs.org/jasc/2100.md).

Reports filed under 2100 · Air Conditioning System, newest first.

Page 1 of 28 · 1,354 reports

- [SDR CALA2026101920449](https://openairdocs.org/sdr/CALA2026101920449.md): Valve · faulted · Oct 14, 2026 · N67052 · Boeing 767424ER
  > FWD EQPT VALVE CAUTION MSG ON CLIMB OUT. TRIED TO CLOSE FWD EQUIP VAL PER FLIGHT MANUAL NON-NORMAL 2.20.45 VALVE AND MESSAGE WOULD NOT CLEAR. NEED TO MANUALLY CLOSE IAW MEL 2158S PROCEDURE 1. PERFORMED MAINTENANCE PROC ACCORDING MEL 2158S. ENSURED EXHAUST VAL
- [SDR ABXA20260920416](https://openairdocs.org/sdr/ABXA20260920416.md): Valve · malfunctioned · Sep 20, 2026 · N1427A · Boeing 767306
  > FWD EQUIPMENT VALVE EICAS AFTER LANDING. MTC PERFORMED OPERATION TEST OF EQUIPMENT COOLING PER AMM 21-58-00 OPS CHECK GOOD AIRCRAFT REMAINS ETOPS 180 MIN. FWD EQUPMENT VLV RETURNED ON EICAS DURING TAXI. CREW RETURNED TO THE GATE (BTB). MTC DEFFERED FWD EQUIPME
- [SDR 2026FA0000737](https://openairdocs.org/sdr/2026FA0000737.md): Evaporator · leaking · Sep 17, 2026 · Beech B200GT
  > WATER DISCOVERED POOLING IN LOW AREAS UNDER FLOOR LEADING TO WETTING OF INSULATION, CLOGGING OF EVAPORATOR DRAINS, AND PREMATURE FAILURE OF LOWER ANTI-COLLISION BEACON LIGHT DUE TO MOISTURE EXPOSURE AND CORROSION. CONDITION DISCOVERED ON FOUR DIFFERENT FLEET
- [SDR ASAA2026091168670](https://openairdocs.org/sdr/ASAA2026091168670.md): Converter · faulted · Sep 11, 2026 · N494AS · Boeing 737990ER
  > DURING DEPT FLIGHT DECK ONLY HAD MILD OIL SMELL. WENT AWAY AT AROUND 5000'. AGAIN DESCENDING THROUGH APPROX 5000' STRONGER OIL SMELL IN FLIGHT DECK ONLY UNTIL ARRIVAL AT GATE. GROUNDED - YES. R & R LT OZONE CONVERTER REF AMM 21-73-01, R & R LT RECIRCULATION FA
- [SDR CALA2026083119028](https://openairdocs.org/sdr/CALA2026083119028.md): A/C Pack · malfunctioned · Aug 26, 2026 · N57855 · Boeing 757324
  > LEFT PACK OFF LIGHT NOT LIGHT DURING L ENG START. SMELL OF FUEL, POST START WITH PACK OFF. REF TO LP 3111827 FOR WORK PERFORMED, DURING ENG START LT PACK OFF LIGHT WAS ILLUMINATED AND NO FUEL ODOR WAS NOTED, FOLLOWING ENG START WITH PACK OFF / PACK ON OPER
- [SDR 141A2026080400001](https://openairdocs.org/sdr/141A2026080400001.md): Circuit Breaker · tripped · Aug 4, 2026 · N1983X · Cessna 208B
  > LEFT VENT BLOWER CIRCUIT BREAKER POPPED OUT. SMELL OF SMOKE IN COCKPIT. DID A GATE RETURN.
- [SDR DXTA2026072708974](https://openairdocs.org/sdr/DXTA2026072708974.md): Bypass Valve · faulted · Jul 23, 2026 · N790QS · Bombdr BD1001A10
  > ON CLIMB OUT FROM KLAS PASSING 10,000FT WE GOT AN AMBER EMERGENCY EXIT CAS MSG. LEVELED OFF AT 12,000FT & RAN THE QRH CHECKLIST. IT WAS NOTED THAT AT SPEEDS ABOVE 300KTS A DISTINCT VIBRATION WAS FELT IN THE CONTROL COLUMN AS WELL AS THE FUSELAGE. SLOWED TO 290
- [SDR DALA2026071604195](https://openairdocs.org/sdr/DALA2026071604195.md): Oil System · overserviced · Jul 15, 2026 · N330DU · Airbus BD5001A11
  > BRIEF BURN LIKE ODOR SMELLED THROUGHOUT AIRCRAFT, STRONGER IN BACK OF AIRPLANE. STARTED JUST AFTER ROTATION, DISSIPATED AFTER 30 SECONDS. NO FURTHER ODOR NOTED ON FLIGHT. PERFORMED T/S OF SMOKE AND FUMES IN THE CABIN PER W/C 0550-2001. FOUND ENG NR 1 OIL OVER
- [SDR NI6R202606190066](https://openairdocs.org/sdr/NI6R202606190066.md): Regulator Valve · stuck · Jun 18, 2026 · N840TW · Gulstm 690C
  > DURING FLT, SMOKE IN CABIN, DURING SLOW CRUISE FLT OVER FIRE TRAFFIC AREA, PERFORMED QRH ITEMS, REMOVED SMOKE FROM CABIN. DEPARTED THE FTA TO KCDC LANDED WITHOUT FURTHER PROBLEMS. MX TROUBLESHOT SMOKE IN CABIN TO BE COMING FROM RT ENG. AFTER EXTENSIVE TROUBLE
- [SDR CALA2026061617126](https://openairdocs.org/sdr/CALA2026061617126.md): Bpcu · faulted · Jun 14, 2026 · N26970 · Boeing 7879
  > CREW RETURNED TO THE FIELD FOR A STRONG ELECTRICAL ODOR COMING FROM THE VENTS LOCATED FROM BACK OF FIRST CLASS TO MIDDLE OF THE ACFT. NO ELECTRICAL SMELLS NOTED THROUGHOUT AIRCRAFT. RAN APU WITH PACKS ON & ALL RECIRC FANS OPERATING. NO LOAD SHED OF LAV/GAL
- [SDR AALA202604243410](https://openairdocs.org/sdr/AALA202604243410.md): Air Duct · contaminated · Apr 23, 2026 · N928NN · Boeing 737823
  > AIRCRAFT WAS GROUNDED: AIR FROM GASPERS ON FLIGHT DECK SMELLS LIKE DIRTY SOCK. FLIGHT ATTENDANTS SMELLED IT DURING TAKEOFF, FLIGHT DECK REMAINED STRONG SMELL. ACCOMPLISHED JC08L00021001, DECONTAMINATED AIR CONDITIONING AND PNEUMATIC SYSTEM DUCTING. PER AMM 21-
- [SDR 4TXA2026050700324](https://openairdocs.org/sdr/4TXA2026050700324.md): Control Module · intermittent · Apr 19, 2026 · N802TJ · Boeing 7374B7
  > INTERMITTENT WARNING HORN CABIN ALTITUDE LIGHT ILLUMINATED FL 270 CAB ALTITUDE SHOWING 11000 FT. FOLLOWED QRH AND LANDED THE AIRCRAFT IN MUCU SAFELY. EMERGENCY DECLARED.
- [SDR IXX2026F00008](https://openairdocs.org/sdr/IXX2026F00008.md): Block · cracked · Apr 10, 2026 · N313AZ · Boeing 767338
  > R/H ECS BAY EXHAUST PHENOLIC BLOCK IS BROKEN.
- [SDR ABXA20260331140](https://openairdocs.org/sdr/ABXA20260331140.md): Warning Message · illuminated · Mar 31, 2026 · N760CK · Boeing 767341
  > DURING TAXI OUT AND ENGINE START, FWD EQPT VALVE EICAS AFTER START LIGHT REMAINED ILLUMINATED WITH SWITCH IN STBY. CHECK AND APPROVED FOR DEFERRED IAW MEL 21-58-7-2-1 C/W MAINTENANCE PROCEDURES (21-58-7) MBCB 04/10/2026 A/C REMAINS NO ETOPS.
- [SDR CALA2026031814641](https://openairdocs.org/sdr/CALA2026031814641.md): Solenoid · corroded · Mar 16, 2026 · N839UA · Airbus A319131
  > PRESURIZATION SYS V/S FLUCTUATES + - 800FT CONSTANTLY CONSTANT LY IN FLIGHTCAPT REPORTS THE V/S FT/MN INDICATION ON CAB PRESS PAGE KEPT FLUCTUATING UP AND DOWN WHEN SWITCHED TO MANUAL MODE INDICATION WENT FULLY CLOSED. CAPT ALSO REPORTS BLEED 2 INDICATION W
- [SDR YENA2026021800219](https://openairdocs.org/sdr/YENA2026021800219.md): Ecs · contaminated · Feb 16, 2026 · N663JB · Airbus A320232
  > FLT 968, PBI-HPN. CABIN/COCKPIT FUMES MOMENTARILY ON ASCENT B/T 5000-8000. THEN PROLONGED ON DESCENT FROM UPPER TEENS (17-19000) TO GROUND ALL CREW SMEELED IT. AIR SMELLS CLEAN ON APU BLEED.; C/W LEVEL A DECONTAMINATION PER INFO NOTICE 2017-T015M. REF LP 4458
- [SDR DXTA2026021106822](https://openairdocs.org/sdr/DXTA2026021106822.md): Sensor · defective · Feb 8, 2026 · N190QS · Bombdr BD7001A12
  > ABOUT 5 MINUTES INTO FLIGHT, NOTICED A SLIGHT SMOKY ODOR & A MIN LATER, FA SAID SHE SMELLED SMOKE. SIC ALSO SMELLED SMOKE. WAS A STRONGER TOWARDS ZONE 3 & IT WENT AWAY & CAME BACK. SMELLED LIKE A CAMP FIRE SMOKE, BUT FA SAID IT SMELLED LIKE A CHEMICAL. N
- [SDR DALA2026011800403](https://openairdocs.org/sdr/DALA2026011800403.md): Actuator · failed · Jan 16, 2026 · N338NW · Airbus A320212
  > DUE TO AIR PACK 1 2 FAULT ECAM WARNING AT FL320 (PACK 1 FAILED WITH PACK 2 ON MEL). REPLACED LEFT RAM AIR OUTLET ACTUATOR (9HH) AND LEFT FAN AIR VALVE THERMOSTAT (7170HM1). (LP: 7700178)
- [SDR KY7A2026011600038](https://openairdocs.org/sdr/KY7A2026011600038.md): Cooling Turbine · fumes · Nov 24, 2025 · N787C · Swrngn SA227AC
  > AIRCRAFT SMOKY WHEN IN FULL HOT. DRAINED 0IL OUT OF COOLING TURBINE REF SA227 MM CH 21-50-00
- [SDR CALA2025110610943](https://openairdocs.org/sdr/CALA2025110610943.md): Unknown · odor · Nov 3, 2025 · N37521 · Boeing 7379
  > JET FUEL ODOR IN AFT GALLEY AREA DURING TAKEOFF AND LANDING. PERFORMED APU DRAIN MAST INSPECTION IN REF AMM 49-16-11. NO FUEL LEAK DETECTED PERFORMED SMOKE OR FUMES IN CABIN CONDITIONAL INSPECTION IN REF AMM 05-51-56. NO FUEL FUMES DETECTED IN CABIN. ENGINE RU
- [SDR IPXA2025101465028](https://openairdocs.org/sdr/IPXA2025101465028.md): Controller · faulted · Oct 14, 2025 · N255UP · Doug MD11F
  > ATB, LEVEL 2 AVIONICS AIR FLOW OFF AFTER TAKE OFF, RESULTED IN AIR TURNBACK REMOVED AND REPLACED ENVIRONMENTAL SYSTEM CONTROLLER IAW AMM 21-08-01-400-801. OPS CHECKED NORMAL. ALL TESTS PASSED. NO FAULTS SHOWN.
- [SDR HNAA2025100100653](https://openairdocs.org/sdr/HNAA2025100100653.md): Mixer Box · odor · Oct 1, 2025 · N658AE · Emb EMB145LR
  > AFTER T/O, CREW REPORTS STRONG BURNING SMELL, MORE RUBBBER THAN ELECTRICAL. RAR CONDENSER/ MIXER OPS CHECK GOOD.
- [SDR YENA2025091700944](https://openairdocs.org/sdr/YENA2025091700944.md): Ecs · contaminated · Sep 15, 2025 · N641JB · Airbus A320232
  > FLT#172, FLL-LGA. CABIN CREW REPORTED FUMES DURING DESCENT IN ROWS 10-15. SMELL OF CHEMICALS OR DIRTY SOCKS; COMPLIED WITH INO NOTICE 2017-T015, ACCOMPLISHED ECS DECONTAMINATION AND REPLACED HEPA FILTERS AND OZONE FILTERS, REF PAGE 4527976 AND 4527977. A/C OK
- [SDR HALA20250912277](https://openairdocs.org/sdr/HALA20250912277.md): Vent · faulted · Sep 11, 2025 · N5879K · Airbus A330343
  > DIV - COND MD VENT FAULT. DIV TO KSTL. AWAITING INFO AND RESOLUTION
- [SDR HALA20250910276](https://openairdocs.org/sdr/HALA20250910276.md): Seal · broken · Sep 9, 2025 · N395HA · Airbus A330243
  > ETOPS - F/A REPORTED FLOOR VIBRATION AND HUM ROW 15 THRU 19 A/C RIGHT ON CLIMB OUT, NOISE CHANGE WITH A/C SPEED. T/SHOOTING PERFORMED. FOUND HEAVY AIR LEAK BETWEEN PACK 1 FCV AND OZONE CONVERTER MATING SURFACES. BROKEN SEAL REPLACED AS PER AMM 21-51-51-865-05
- [SDR YENA2025090500914](https://openairdocs.org/sdr/YENA2025090500914.md): Computer · failed · Sep 4, 2025 · N4077J · Airbus A321271NX
  > FLT#7, JFK-LHR. (ETOPS) "VENT AVNCS SYS FAULT AT THE GATE; PER MCC REQUEST REMOVED AND REPLACED AEVC COMPUTER IAW AMM 21-26-34 PERFORME TEST NO DEFECT TEST OK."
- [SDR CALA2025090308431](https://openairdocs.org/sdr/CALA2025090308431.md): Ecs · contaminated · Aug 29, 2025 · N229UA · Boeing 777222
  > DUE TO ENGINE 2 REMOVAL FOR OIL WETTING FOUND IN THE COMPRESSOR, REPLACE THE OZONE CONVERTER, DUAL HEAT EXCHANGER, CONDENSER / REHEATER AND FLIGHT DECK AIR DISTRIBUTION MUFFLER. REF FIM 21-00 TASK 808. PREVIOUS ENGINE REMOVALS FOR THIS CONDITION HAVE SHOWN OI
- [SDR CNMA2025080001](https://openairdocs.org/sdr/CNMA2025080001.md): Fan · fault message · Aug 27, 2025 · N468AX · Boeing 76736N
  > ON CLIMB AT 5000 FEET R RECIRC FAN EICAS. AT 6500 FEET LOUD BAND AND YAW AND R RECIRC FAN EICAS EXTINGUISHED. WE HAD A BURNING SMELL, ENGINE INDICATIONS NORMAL. VIBRATION ON DECENT BUT ENGINE INDICATIONS NORMAL. OIL SMELL BACK OF CABIN AFTER SHUTDOWN
- [SDR M3XA20250720004](https://openairdocs.org/sdr/M3XA20250720004.md): Relay · overheated · Jul 20, 2025 · N521RC · Bell 407
  > PILOT PERFORMED A PRECAUTIONARY LANDING FOR A BURNING SMELL IN THE CABIN. DURING INSPECTION OF THE ACFT THE MECHANIC FOUND A RELAY WITH SIGNS OF HIGH HEAT. MECHANIC REPLACED RELAY PN 389FXAXC1-24D. FUNCTION CHECK OK WITH NO FURTHER SMELL
- [SDR AALA202507211272](https://openairdocs.org/sdr/AALA202507211272.md): Valve · faulted · Jul 19, 2025 · N759AN · Boeing 777223
  > AIRCRAFT WAS GROUNDED: 96F IN COCKPIT - NO CHANGE AFTER 40 MINUTES FLIGHT TIME REQUIRING RETURN TO DFW, EMERGENCY DECLARED AIRCRAFT LANDED OVERWEIGHT WITHOUT INCIDENT. MAINTENANCE REPLACED LOW LIMIT VALVE IAW AMM 21-52-30.
- [SDR HALA20250623192](https://openairdocs.org/sdr/HALA20250623192.md): Filter · not reported · Jun 22, 2025 · N383HA · Airbus A330243
  > ETOPS - INTERMITTENT STATUS MESSAGE: FWD CARGO VENT, BULK VENT NUMEROUS TIMES; LASTING A FEW SECS. REMOVED AND REPLACED CABIN TEMP SENSOR FILTERS PER AMM 21-63-17-920-802. PERFORMED VC SYSTEM TEST PER AMM 21-28-00-710-807-A. TEST OK. OK FOR SVC
- [SDR YENA2025061600612](https://openairdocs.org/sdr/YENA2025061600612.md): Precooler · faulted · Jun 13, 2025 · N3142J · Airbus BD5001A11
  > FLT#21, BOS-PBI. (AIRCRAFT PERFORMED AN AIR TURN BACK TO BOS). '" R BLEED OVHT" CAUTION MESSAGE O N CLIMBOUT. SEVERAL MINUTES AFTER TAKE OFF. SYNOPTIC PAGE SHOWS YELLOW BLEED DUCTS ON THE FLIGHT SIDE FROM X BLEED VALVE TO PACK VALVE. RAN ECL MESSAGE STAYED ON
- [SDR 3EJA202506090001](https://openairdocs.org/sdr/3EJA202506090001.md): Unknown · noise · Jun 9, 2025 · N821JS · Cessna 560XL
  > WHILE CLIMBING THROUGH FL280 WE EXPERIENCED AND LOUD POP/THUMP AND THEN HEARD AIR RUSHING INTO THE AIRCRAFT.
- [SDR YENA2025042300423](https://openairdocs.org/sdr/YENA2025042300423.md): Ecs · contaminated · Apr 22, 2025 · N657JB · Airbus A320232
  > FLT#637, BDL-MCO. 'CABIN AIR QUALITY EVENT ON APPROACH INTO ORLANDO FLIGHT ATTENDANTS IN THE AFT CABIN COULD SMELL FUEL/OIL SMELL VERY STRONG. ONE FLIGHT ATTENDANT REPORTS AND HEADACHE STARTED AROUND 2000 FULL CONFIGURATION FOR LANDING FLAPS FULL GEAR DOWN; C
- [SDR CALA2025040903652](https://openairdocs.org/sdr/CALA2025040903652.md): Module · faulted · Apr 6, 2025 · N14231 · Boeing 737824
  > NGS DEGRADED BLUE LIGHT COMPLIED WITH DEFERAL AND APPLIED INOP STICKER. TOMC APPROVED DEFERED. *DM* REF FIM 47-31 TASK 840 TO ASSIST T/S. ADDED FILTER KIT AND ASM TO M/L IN CASE NEEDED REMOVED AND REPLACED NGS FILTER ELEMENT REF AMM 47-32-04. ROTABLE PARTS CHA
- [SDR DALA2025040202491](https://openairdocs.org/sdr/DALA2025040202491.md): Heat Exchanger · leaking · Apr 1, 2025 · N544US · Boeing 757251
  > SHIP 5644 -ATB/PRES/DE- DUE TO CABIN PRESSURE CONTROL ISSUE. CORRECTIVE ACTION: R/R OUTFLOW VALVE, CABIN PRESS CONTROL PANEL, AUTO CABIN PRESSURE CONTROLLER 1, AND RIGHT HEAT EXCHANGER. PERFORMED SINGLE PACK CONFIDENCE CHK.
- [SDR YENA2025033100345](https://openairdocs.org/sdr/YENA2025033100345.md): Valve · failed · Mar 29, 2025 · N4080J · Airbus A321271NX
  > FLT#2724, LAX-JFK. (ETOPS) 'COND TRIM AIR SYS FAULT - FWD CABIN TRIM VALVE; SYSTEM TROUBLESHOOT IAW TSM 21-63-00-810-803-Q AND REMOVED AND REPLACED FWD CABIN TRIM AIR VALVE (12HK) IAW AMM 21-63-51. OPS CHECK GOOD OK FOR SVC.'
- [SDR NACA20250414009](https://openairdocs.org/sdr/NACA20250414009.md): Controller · no test · Mar 11, 2025 · N321CM · Boeing 767323
  > PERFORM PACK STANDBY CONTROLLER BITE FOUND L NO GO LAMP ON WHEN TURN THE TEST SWITCH TO POSITION 7.
- [SDR SWI2025F00310](https://openairdocs.org/sdr/SWI2025F00310.md): Module · faulted · Mar 6, 2025 · N501SY · Emb ERJ170200LR
  > AMS CTRL FAIL CAUTION MESSAGE APPEARED AT APPROXIMATELY FL230-240 DURING DESCENT ON ARRIVAL. (FLIGHT 6256 - FILED CLOSED) INTERROGATED CMC AND FOUND FAULT CODE 21000100. TROUBLESHOT PER ERJ-175 FIM 21-00-00-810-808-A. REMOVED AND REPLACED AMS CTRL MICRO
- [SDR DALA2025030701781](https://openairdocs.org/sdr/DALA2025030701781.md): Unknown · odor · Mar 5, 2025 · N336DX · Airbus A321213
  > SHIP 3036 URNT PLASTIC SMELL COMING FROM OVER WITH ORANGE "SERVICE". CORRECTIVE ACTION: C/W NO-GO ODI PREVENTION PER A321 ATA 2172. ALL STEPS C/W. (0841975)
- [SDR YENA2025030500231](https://openairdocs.org/sdr/YENA2025030500231.md): Ecs · contaminated · Mar 4, 2025 · N665JB · Airbus A320232
  > FLT#667, HPN-PBI.' ODOR REPORTED BY INFLIGHT NOTED AT 3;13 LOCAL THROUGHOUT CABIN MEDIUM INTENSITY DURATION 15 MINUTES CHEMICAL /DIRTY SOCK SMELL NOTED ON APPROACH NO NOTED PHYSIOLOGICAL EFFECTS EMITTED IN PSUS; COMPLIED WITH INFO NOTICE 2017-T015 SE3CTION B2
- [SDR GTIA2025030338776](https://openairdocs.org/sdr/GTIA2025030338776.md): Ecs · contaminated · Feb 28, 2025 · N917NK · Airbus A320271N
  > DIRTY SOCKS SMELL IN COCKPIT SHORT FINAL.-ACCOMPLISHED DECONTAMINATION OF ENVIROMENTAL SYS IAW AMM21-00-00-615-803-AQ R+R RECIRCULATION FILTER IAW AMM 21-21-41 OPS CK NORMAL AT THIS TIME
- [SDR GTIA2025030338772](https://openairdocs.org/sdr/GTIA2025030338772.md): Ecs · contaminated · Feb 28, 2025 · N970NK · Airbus A320271N
  > DESCENDING THROUGH 14,000 FT FLIGHT ATTENDANTS IN THE AFT OF THE AIRPLANE CALLED TO ADVISE OF STRONG MOULD SMELL IT CONTINUED ALL THROUGH THE DESCENT.-REF. LP 3633169-2 ACCOMPLISHED TI 2100-2002-NEO. AS PER TSM 05-050-00-810-831-A PERFORMED DECONTAMINATION OF
- [SDR YENA2025030300222](https://openairdocs.org/sdr/YENA2025030300222.md): Ecs · contaminated · Feb 26, 2025 · N809JB · Airbus A320232
  > FLT#2126, MLB-FLL. 'FUMES ODOR NOTED ON DESCENT FOR SEVERAL MINUTES. DECREASED AT HIGHER THRUST SETTING. FLT ATT'S REPORTED STRONG ODOR IN AFT CABIN; SEE LOG PAGE 4247507, ITEM 2 (ACCOMPLISHED ECS LEVEL B DECONTAMINATION IAW AMM 21-00-00-615-803. REF L/P # 424
- [SDR CALA2025022402416](https://openairdocs.org/sdr/CALA2025022402416.md): Inlet · contaminated · Feb 23, 2025 · N37532 · Boeing 7379
  > SMOKE OR FUMES IN CABIN AIR SUPPLIED BY APU ACCOMPLISHED FIM 49-52 TASK 801, THE LEFT PACK WAS RUNNING WHEN RAMP DE-ICED THE AIRCRAFT. FUILD WAS SUCKED DOWN THE RAM INLET. CLEANED REMAINING FUILD AND RAN BOTH PACKS TO CLEAR RESIDUAL FUILD FROM PACK AND BLEED A
- [SDR CALA2025021002248](https://openairdocs.org/sdr/CALA2025021002248.md): Bellows · ruptured · Feb 8, 2025 · N493UA · Airbus A320232
  > REF LP# 3803036 PRESSURATION AT 19000 WAS 8900 FEET CABIN PRES S. LEVELED OFF AT 20000 CABIN PRESS UP TO 9800 ORIGINAL LP 3803036 CLOSED IN ERROR. CPC 1 AND 2 NO FAULTS. AEVC TEST PERFORMED, NO FAULTS. MANUALLY CLOSED AND OPENED OUTFLOW VALVE, NO FAULTS NOTED.
- [SDR DALA2025020400829](https://openairdocs.org/sdr/DALA2025020400829.md): Valve · faulted · Jan 30, 2025 · N302NB · Airbus A319114
  > SHIP 3102 - DIV - TO BIL DUE LOSS OF LT ENGINE BLEED PRESSURE WITH RT PACK ALREADY ON MEL. CORRECTIVE ACTION: REPLACED THE LT ENG PRV AND RT PACK FLOW CONTROL VALVE. (LP 6112716)
- [SDR 141A202501220002](https://openairdocs.org/sdr/141A202501220002.md): Warning Message · illuminated · Jan 22, 2025 · N853SA · Pilats PC1247E
  > DURING FLIGHT AT 20000 FEET, ACS LOW INFLOW CAS MESSAGE, RAN QRH CHECKLIST ACS INHIBITED ABD SET BACK TO AUTO WITH NO CHANGE. DECENT TO 10000 FEET AND DECLARED EMERGENCY. ACS WAS INHIBITED AND SET BACK TO AUTO AGAIN WITH SUCESS. ATC WAS INFORMED AND APPROVED T
- [SDR ABXA20250120017](https://openairdocs.org/sdr/ABXA20250120017.md): Valve · warning message · Jan 20, 2025 · N762CK · Boeing 7673P6
  > FWD EQPT VAL YELLOW MESSAGE APPEARED WHILE ENTERING RUNWAY FOR TAKEOFF. QRH PROCEDURES DID NOT REMEDY.AC RETURNED TO THE GATE (BTB) AND MTX GROUNDED ACFT, MTX DEFERRED THE FWD EQUIPT. VALVE IAW MEL ABX-21-58-8-1-1. AND RETURNED AC TO SERVICE.
- [SDR DXTA2025012001973](https://openairdocs.org/sdr/DXTA2025012001973.md): Fairing · damaged · Jan 15, 2025 · N394QS · Emb EMB505
  > AIRFLOW: BIRD FLEW INTO RAM AIR INLET. REPLACED DORSAL FAIRING. IAW EMB-505 SRM PART 2 51-21-03 AIRCRAFT.

Next page: https://openairdocs.org/jasc/2100/reports.md?page=2

## The whole list in SQL

Runs in DuckDB 1.2 or later on the release's Parquet files over HTTPS:

```sql
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 = '2100'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/jasc/2100/reports

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