# Service difficulty reports: JASC 2160

A list on [JASC 2160](https://openairdocs.org/jasc/2160.md).

Reports filed under 2160 · Cabin Temperature Control System, newest first.

Page 1 of 61 · 3,040 reports

- [SDR ABXA20261020475](https://openairdocs.org/sdr/ABXA20261020475.md): Sensor · defective · Oct 20, 2026 · N487CM · Boeing 767360
  > AFTER BLOCK OUT AFT CABIN TEMP INOP CAUTION MSG, NON CREW DEFERRABLE AND RETURNED TO GATE (BTB) MTX GROUNDED A/C ANDDEFERRED AFT CABIN TEMP CONTROL SYSTEM IAW ABX MEL 21-61-1-2. MBCB 10-30-26. C/W MX PROCEDURE 21-61-1. VALVE IS REMAINING CLOSED PLACARDS INSTAL
- [SDR DALA2026101905717](https://openairdocs.org/sdr/DALA2026101905717.md): Valve · malfunctioned · Oct 9, 2026 · N586NW · Boeing 757351
  > RUBBER BURNING ODOR AT ROW 43, REPORTED BY PASSENGER. NOTED AFT TRIM VALVE ERATICALLY SWINGING FULL HOT SEVERAL TIMES. REMOVED, CLEANED, & REPLACED INSTALLED NEW FILTER AND GRILL IAW AMM 21-61. (1857399)(AIRCRAFT GROUNDED)
- [SDR ABXA20261002444](https://openairdocs.org/sdr/ABXA20261002444.md): Controller · faulted · Oct 2, 2026 · N391CM · Boeing 767381
  > DURING TAXI OUT AND ENGINE START, AFT FWD CABIN AND FLIGHT DECK TEMP MESSAGES. AFTER PUSH BACK AND ENGINE START. A/C RETURNED TO GATE (BTB) AND MTX GROUNDED A/C. MTX RESET ZONE TEMP CONTROLLER IAW AMM 21-61-03. MESSAGES CLEARED. OPS CHECK GOOD. A/C OK FOR SER
- [SDR CALA2026092219683](https://openairdocs.org/sdr/CALA2026092219683.md): Actuator · faulted · Sep 21, 2026 · N441UA · Airbus A320232
  > THE AIRCRAFT CAN BE RELEASED BACK TO SERVICE AFTER EXPERIENCING A DIVERSION OR AIR TURN BACK DUE TO A MECHANICAL REASON, LOCKED BY SYSTEM. PERFORMED TSM TASK 21-61-00-810-802-A AND OPS TEST OF THE PACK TEMP-CONTROL SYSTEM IAW AMM 21-61-00, OPS TEST FAILED. R
- [SDR I5PA2026090468801](https://openairdocs.org/sdr/I5PA2026090468801.md): Sensor · faulty · Sep 4, 2026 · N688SL · Boeing 757230
  > ETOPS SIGNIFICANT REPORT AND EVENT. FLIGHT DECK TEMP REACHED 75 DEGREES FOR OVER AN HOUR. THE MIX MANIFOLD SENSOR WAS REPLACED. THE SUSPECTED UNSERVICEABLE MIX MANIFOLD SENSOR WAS CONFIRMED FAULTY DURING A BENCH CHECK
- [SDR YENA2026080300639](https://openairdocs.org/sdr/YENA2026080300639.md): Controller · malfunctioned · Jul 31, 2026 · N2180J · Airbus A321271NX
  > FLT # 488, LAX-BOS. (ETOPS) "AIRPLANE PROHIBITED FROM ER OPERATIONS DUE TO E2 ALERT LEVEL 3-IN-10 EVENT FLIGHT DECK & CABIN TEMP CONTROL A APPY ACI A34-00-01-A. ( AIRPLANE PROHIBITED FROM ETOPS)" (SUPPLEMENTAL INFORMATION TO FOLLOW).
- [SDR ABXA20260730339](https://openairdocs.org/sdr/ABXA20260730339.md): Warning Message · illuminated · Jul 29, 2026 · N219CY · Boeing 767383
  > DURING TAXI, FWD CABIN TEMP EICAS MESSAGE. CREW RETURNED TO BLOCKS (BTB). MTC DEFERRED PER MEL 21-61-1-2. MPM 21-61-1 C/W PLACARDS INSTALLED MBCB 08/08/26. A/C REMAINS ETOPS 180 AND RETURNED TO SERVICE.
- [SDR I5PA2026072488802](https://openairdocs.org/sdr/I5PA2026072488802.md): Controller · faulty · Jul 24, 2026 · N888LT · Boeing 757230
  > FWD CAB TEMP, AFT CAB TEMP, FLT DECK TEMP EICAS MSG. R & R ZONE TEMP CONT PER AMM, OPS CHECK NORMAL.
- [SDR KY7A20260716001](https://openairdocs.org/sdr/KY7A20260716001.md): Controller · faulted · Jul 16, 2026 · N820DC · Frchld SA227DC
  > SMOKE IN CABIN, A/C BLOWING EXTREMELY HOT AIR. EMERGENCY DECLARED AND AIRCRAFT RETURNED TO FIELD. R & R RH FLOW CONTROL VALVE IAW SA227 MM 21-10-20, R+R LH+RH MIXING VALVES IAW SA227 MM 21-40-00, R+R CABIN TEMP CONTROLLER IAW SA227 MM 21-60-00, OPS + LEAK CHE
- [SDR CALA2026071617802](https://openairdocs.org/sdr/CALA2026071617802.md): Shutoff Valve · faulted · Jul 16, 2026 · N37464 · Boeing 737924ER
  > UNABLE TO CONTROL FLIGHT DECK TEMP EXCESSIVELY COLD NO NON NORMAL. REPLACED TRIM AIR MODULATING VALVE IAW 21-61-21. PERFORMED INITIAL EVALUATION PER FIM 21-62 TASK 901. CONTROL CABIN TEMP INCREASES & DECREASES WITH TEMP SELECTOR ON R & R TRIM AIR PRSOV IAW 2
- [SDR ABXA20260705305](https://openairdocs.org/sdr/ABXA20260705305.md): Controller · defective · Jul 5, 2026 · N391CM · Boeing 767381
  > DURING TAXI OUT LEFT HAND PACK INOP ILLUMINATED. ACFT RETURNED TO THE GATE (BTB) AND MTX GROUNDED A/C. MTX DEFERRED LH PACK IAW MEL ABX-21-51-1-1 AND RETURNED A/C TO SERVICE. NEXT LEG, MTX REPLACED ZONE TEMP CONTROLLER IAW AMM 21-61-03. OPS CHECK GOOD. THIS CL
- [SDR AALA202606184069](https://openairdocs.org/sdr/AALA202606184069.md): Shutoff Valve · inoperative · Jun 16, 2026 · N750AN · Boeing 777223
  > AIRCRAFT WAS GROUNDED: AIRFLOW OFF LIGHT ILLUM ABOVE 250000 (RESET NO HELP) IN MDCR,. DECESION MADE TO RETURN TO MIA. AIRCRAFT LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED MDCR SHUTOFF VALVE IAW AMM 21-29-10.
- [SDR CALA2026052016423](https://openairdocs.org/sdr/CALA2026052016423.md): Controller · faulted · May 18, 2026 · N854UA · Airbus A319131
  > COND ZONE REGUL FAULT EC AM ON CLB. TEMP CLBED AN D MAINTANED AB OVE 90F UNTIL DESCENT T/S PER TSM TASK 21-63-00-810-827-A & R/R ZONE TEMP CNTRL. PER AMM 21-83-34-400-001-A. OPS CHECK PASS OPS CHK TEMP CONTROL SYS PER AMM 21-63-00-710-004-A. NO FAULTS FOUN
- [SDR CALA2026052016421](https://openairdocs.org/sdr/CALA2026052016421.md): Pcu · faulted · May 17, 2026 · N19986 · Boeing 7879
  > CABIN TEMP CONTROL, ONE OF THE LT PCU CHANNELS HAS FAILED. DB 42 GPM_GENERAL OPS (RIGHT 4) DB 42 GPM_GENERAL OPS (LEFT 1) REF L/P 8930547 FOR CORRECTIVE ACTION CABIN TEMP CONTROL L STATUS MESSAGE PERFORMED FIM TASK DMC-B787-A-21-60-F1-65A-421A-A FOR CABIN TE
- [SDR GTIA2026042739359](https://openairdocs.org/sdr/GTIA2026042739359.md): Megaphone · inoperative · Apr 23, 2026 · N623NK · Airbus A320232
  > FA REPORTS FUMES SMELL AFT CABIN AFTER TAKE OFF-PER TSM 05-50-00-810-831-A DECISION TABLE TYPE 7 CORRECTIVE ACTION. PERFORMED GVI OF APU AND HYD COMPONENTS NO DEFECTS NOTED. LEVEL A DECONTAMINATION PERFORMED AND NO SMELL NOTED. A/C OK FOR SVC. DESCRIPTION OF F
- [SDR AALA202604021866](https://openairdocs.org/sdr/AALA202604021866.md): A/C Pack · faulted · Apr 1, 2026 · N885NN · Boeing 737823
  > AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS NOT DECLARED DUE TO: LEFT PACK TRIP COULD NOT RESET. AIRCRAFT DIVERTED TO AND LANDED SAFELY AT CLT. PERFORMED BITE CHECK OF BOTH PACK AND ZONE TEMP CONTROLLERS. NO FAULTS, PER AMM 21-61-00. PERFORMED OPS CHECKS OF LEFT H
- [SDR ABXA20260330139](https://openairdocs.org/sdr/ABXA20260330139.md): Warning Message · illuminated · Mar 30, 2026 · N219CY · Boeing 767383
  > DURING TAXI, FWD CABIN TEMP EICAS MESSAGE AFTER PUSH BACK. DEFERRED PER MEL 21-61-1-2. MAINT PROCEDURE COMPLIED WITH 21-61-1. PLACARD INSTALLED. MBCB 04-09-26. AIRCRAFT REMIANS ETOPS 180.
- [SDR CALA2026032414816](https://openairdocs.org/sdr/CALA2026032414816.md): Controller · faulted · Mar 22, 2026 · N37408 · Boeing 737924
  > ON DEPARTURE CABIN TEMP WENT TO 40C. AT FL250 WOULD NOT COOL BE LOW 35C PERFORMED PACK TEMPERATURE CONTROL - BITE PROCEDURE REF FIM 21-62 TASK 801 ON BOTH CONTROLLERS 1 & 2. OPS CHECKS PASSED, NO FAULTS FOUND ON BOTH CONTROLLERS 1 & 2.
- [SDR ASAA2026031963889](https://openairdocs.org/sdr/ASAA2026031963889.md): A/C Pack · not reported · Mar 19, 2026 · N487HA · Boeing 717200
  > WHEN ARRIVED AT PLANE TEMP WAS 84' INCREASED TO EXCESS OF 90'. GROUNDED - YES. TURN ON APU BLEED AND RUN RH PACK.GROUND AIR IN SUFFICIENT.
- [SDR AALA202603026339](https://openairdocs.org/sdr/AALA202603026339.md): Sensor · clogged · Feb 27, 2026 · N880NN · Boeing 737823
  > AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS NOT DECLARED DUE TO: DURING CLIMB, UNABLE TO MAINTAIN CABIN PRESSURE. AIRCRAFT AIR INTERRUPTED BACK TO AND LANDED SAFELY AT BOS. ACCOMPLISH GVI OF OFV FOR OBSTRUCTION. NONE FOUND. ACCOMPLISH DCPC BITE ON BOTH CONTROLLERS
- [SDR MISR202603027043](https://openairdocs.org/sdr/MISR202603027043.md): Control Valve · defective · Feb 27, 2026 · N928QS · Cessna 680A
  > COCKPIT TEMPERATURE WAS UNCONTROLLABLE IN NORMAL OR MANUAL MODE. COCKPIT DUCT TEMPERATURE REACHED A HIGH OF 241°F. CORRECTIVE ACTION: VERIFIED DISCREPANCY. VISUALLY INSP'D AIR VENTS FOR BLOCKAGE, NO DEFECT. INSP'D COCKPIT ECS ROTARY SWITCH FOR EXCESSIVE PLAY
- [SDR DALA2026021701090](https://openairdocs.org/sdr/DALA2026021701090.md): Sensor · dirty · Feb 14, 2026 · N103DU · Airbus BD5001A10
  > DIVERTED TO ATL DUE TO HIGH CABIN TEMPERATURE WITH TRIM AIR ON MEL. CLEANED CABIN AND FLIGHT DECK TEMPERATURE SENSORS.
- [SDR DALA2026012800662](https://openairdocs.org/sdr/DALA2026012800662.md): Controller · faulted · Jan 26, 2026 · N822DN · Boeing 737932ER
  > PACK LIGHT ILLUMINATED IN FLT. FOLLOWED QRH. TRIP RESET WORKED, BUT TEMPORARY. ALSO HAD INTERMITTENT BURNING-CHEMICAL ODOR DURING DESCENT. R & R LT PACK TEMP CONTROLLER IAW AMM 21-61. OPS CHKD GOOD.
- [SDR YENA2026011300023](https://openairdocs.org/sdr/YENA2026011300023.md): Warning Message · false activation · Jan 10, 2026 · N2169J · Airbus A321271NX
  > FLT 1734, SFO-BOS (ETOPS). COND TRIM AIR SYS FAULT FWD CAB TRIM VALVE. TROUBLESHOT IAW TSM 21-63-00-810-803-A, PERFORMED BITE TEST OF THE FWD CABIN TEMP CONTROL SYSTEM IAW AMM 21-63-00. NO CURRENT FAULTS, ACFT OK FOR SERVICE.
- [SDR AALA202601120471](https://openairdocs.org/sdr/AALA202601120471.md): Controller · failed · Jan 10, 2026 · N314RH · Boeing 7378
  > AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED DUE TO: CABIN AIR TEMPERATURE WAS UNCONTROLLABLY HOT. AIRCRAFT DIVERTED TO AND LANDED SAFELY AT PHL. REMOVED AND REPLACED TRIM AIR (PRSOV)-PRESSURE REGULATING AND SHUTOFF VALVE (AALA202601129398). ALSO REMOVED A
- [SDR AALA202601129398](https://openairdocs.org/sdr/AALA202601129398.md): Shutoff Valve · failed · Jan 10, 2026 · N314RH · Boeing 7378
  > AIRCRAFT WAS GROUNDED, AN EMERGENCY WAS DECLARED DUE TO: CABIN AIR TEMPERATURE WAS UNCONTROLLABLY HOT. AIRCRAFT DIVERTED TO AND LANDED SAFELY AT PHL. REMOVED AND REPLACED TRIM AIR (PRSOV)-PRESSURE REGULATING AND SHUTOFF VALVE (AALA202601129398). ALSO REMOVED
- [SDR QXEA2026011200008](https://openairdocs.org/sdr/QXEA2026011200008.md): A/C Pack · uncontrollable · Jan 10, 2026 · N644QX · Emb ERJ170200LR
  > FLIGHT 2177. CKPT, FWD, AFT CABIN TEMP UNABLE TO BE CONTROLLED. BOTH HOT & COLD AIR. TEMP VALUES (ACTUAL) FLICKERING VALUES BTWN SUB 10 DEGREES C, & ABOVE 20 DEGREES C. BLEED PRESSURES NORMAL. DIVERTED & ACCOMP UNEVENTFUL LANDING. REMOVED FROM SERVICE. INTER
- [SDR YENA2026010700018](https://openairdocs.org/sdr/YENA2026010700018.md): Heater · malfunctioned · Jan 6, 2026 · N2157J · Airbus A321271NX
  > FLT 301 FLL-LAX (ETOPS). FWD CABIN TEMP CONTROLABLE TURNED TO MAX HEAT AND TEMP WOULD NOT MOVE OFF 60 DEGREES AFT CABIN TOO HOT AT 72 WON`T COOL DOWN. ACCOMPLSIHED CABIN TEMP CONT TEST IAW 21-63-00 OPS CK NORMAL, CABIN TEMPS RESPOND NORMAL, WITH HOT AIR VALVE
- [SDR DALA2026010800192](https://openairdocs.org/sdr/DALA2026010800192.md): Control Valve · faulted · Jan 5, 2026 · N876DN · Boeing 737932ER
  > DIVERTED TO TPA DUE TO CABIN TEMPERATURE UNCONTROLLABLE. REPLACED RIGHT PACK FLOW CONTROL VALVE, PRIMARY AND SECONDARY HEAT EXCHANGERS. OPS CHECK GOOD. (LP 7387745)
- [SDR YENA2026010500010](https://openairdocs.org/sdr/YENA2026010500010.md): Valve · inoperative · Jan 4, 2026 · N2157J · Airbus A321271NX
  > FLT # 289 JFK-SAN (ETOPS). HOT AIR VALVE CONCIDERED INOPERATIVE. HOT AIR PRESS REGULATING VLV - N703 AND UP CLOSED POSITION. OPEN
- [SDR YENA2026010500009](https://openairdocs.org/sdr/YENA2026010500009.md): Valve · inoperative · Jan 4, 2026 · N2157J · Airbus A321271NX
  > FLT 348 LAS-JFK. (ETOPS). " COCKPIT TRIM VALVE INOPERATIVE. REMOVED AND REPLACED TRIM AIR VALVE (12HK) IAW AMM 21-63-51. OPS CHK GOOD. NO FAULTS NOTED AT THIS TIME. GROUND VERIFICATION REQ FOR MDDR 605305 COCKPIT TRIM FAULT. OPS CHK OF THE COCKPIT & CABIN TE
- [SDR DXTA2026010506395](https://openairdocs.org/sdr/DXTA2026010506395.md): Control Valve · stuck · Jan 1, 2026 · N387QS · Cessna 680SOV
  > BURNING ODOR IN CABIN. GOT VERY HOT & CHKD TEMP CONTROLLER, TEMP FLASHING 300 & E5. ATTEMPTED TO ADJUST CONTROLLER TO REDUCE TEMP, NO SUCCESS. PILOT SIDE OF CONTROLLER SEEMS TO BE WORKING NORMALLY. POWERED ACFT & BEEN ABLE TO DUPLICATE DISCREPANCY. PERFORME
- [SDR DALA2026010200036](https://openairdocs.org/sdr/DALA2026010200036.md): Valve · faulted · Jan 1, 2026 · N136DQ · Airbus BD5001A10
  > AFTER ENGINE START, TRIM AIR WAS VERY HOT IN CKPT AND AFT DUCTS. 188+F IN CKPT, 184+F AFT. CYCLED TRIM AIR SWITCH AND FUNCTIONED NORMALLY. AT CRUISE, FA REPORTED SMELLING ELECTRICAL SMELL AT L1 DOOR. POSSIBLE SMELL AROUND 2L DOOR. ODOR MAY BE ASSOCIATED WITH T
- [SDR DXTA2025122306266](https://openairdocs.org/sdr/DXTA2025122306266.md): Modulating Valve · faulted · Dec 23, 2025 · N351QS · Emb EMB505
  > WHILE ON CLIMB OUT WE NOTICED A BURNING SMELL IN THE FLIGHT DECK ACCOMPANIED BY HIGH COCKPIT TEMPERATURE. SHORTLY AFTER WE RECEIVED THE DUCT 1 OVERTEMP YELLOW CAS MESSAGE. THE ECS SYSTEM SYNOPTIC PAGE SHOWED A YELLOW HX VALUE FOR THE LEFT SIDE AT 320°F. WE AC
- [SDR AALA202512232765](https://openairdocs.org/sdr/AALA202512232765.md): Bypass Valve · odor · Dec 22, 2025 · N122US · Airbus A320214
  > AIRCRAFT WAS GROUNDED: BURNT PLASTIC ODOR IN THE CABIN DURING CLIMB. MAINTENANCE REPLACED THE TURBINE BYPASS VALVE 30HH IAW AMM 21-61-53.
- [SDR YENA2025121001195](https://openairdocs.org/sdr/YENA2025121001195.md): Sensor · faulted · Dec 9, 2025 · N4048J · Airbus A321271NX
  > FLT#34, CDG-BOS. (ETOPS) PACK 2 REGULATOR FAULT ( ECAM INDICATION ON BLEED PAGE PACK COMPRESSOR OUTLET TEMPERATURE); PER TSM 21-61-00-810-831-A REPLACED PACK 2 OUTLET TEMP SENSOR (34HH) REF AMM 21-61-15. TEST OK. MX-4 UPDATED, PLACARD REMOVED.
- [SDR ABXA202512054318](https://openairdocs.org/sdr/ABXA202512054318.md): Valve · faulted · Dec 4, 2025 · N227CY · Boeing 767316
  > DURING TAXI OUT, AFT CABIN TEMP MESSAGE APPEARED BEFORE ENG START. AIRCRAFT RETURNED TO GATE (BTB). MAINTENANCE DEFERRED AFT ZONE TEMP MOD TRIM VALVE IAW ABX B767 MEL 21-61-1-2. AIRCRAFT RETURNED TO SERVICE.
- [SDR MJYA20251121013](https://openairdocs.org/sdr/MJYA20251121013.md): Butterfly Valve · stuck · Nov 21, 2025 · N783TW · Doug DC915F
  > TWO HOURS INTO CRUISE AT FL 350 ENCOUNTERED A LOSS OF CABIN PRESSURE. RAN COM PROCEDURES CABIN ALTITUDE WARNING/RAPID DEPRESSURIZATION. CABIN RECOVERED AND HELD AT 8500 FEET FOR ABOUT 20 MIN BEFORE A RAPID SPIKE IN CABIN CLIMB (FULL SCALE) INITIATED AN EMER
- [SDR IPXA2025112183093](https://openairdocs.org/sdr/IPXA2025112183093.md): Sensor · inoperative · Nov 21, 2025 · N617UP · Boeing 7478F
  > ATB, TEMP ZONE L EICAS MESSAGE DISPLAYED DURING CRUISE. FOLLOWED QRH AND WAS UNABLE TO RESET SYSTEM. RESULTED IN ATB CMC MAINTENANCE MESSAGE 21098, FIM TASK 21-61-00-810-852, REV. 2025/07/15 ACCOMPLISHED, FLIGHT DECK DUCT TEMPERATURE SENSOR T1647 REPLACED, AM
- [SDR HALA20251010312](https://openairdocs.org/sdr/HALA20251010312.md): Valve · faulted · Oct 9, 2025 · N4621K · Airbus A330343
  > ETOPS - TRIM AIR VALVE INDICATION FOR COCKPIT TEMP INDOCATE AMBER XX. BUT CKPT TEMP CAN BE CONTROLLED NORMALLY. REMOVED AND REPLACED COCKPIT TRIM AIR VALVE (637HK) IAW A330 AMM 21-63-51. OPS CHECK AND LEAK CHECK GOOD. NO FURTHER DEFECTS NOTED AT THIS TIME.
- [SDR DXTA2025100305178](https://openairdocs.org/sdr/DXTA2025100305178.md): Display · inoperative · Oct 2, 2025 · N683QS · Cessna 560XL
  > AFTER TAKE OFF-APPROX. 1500 FEET AGL BOTH LT SEAT PFD & MFD DISPLAYS FAILED. WE RETURNED TO THE FIELD. PERFORMED THE OPS CHECKS FOR THE IC-615 COMPUTER WITH STAISFACTORY RESULTS REF AMM 34-26-00 MCC HAS ELECTED TO SIGN OFF AND RELEASE.
- [SDR HALA2025F00002](https://openairdocs.org/sdr/HALA2025F00002.md): Valve · faulted · Sep 26, 2025 · N4663K · Airbus A330343
  > ETOPS - COCKPIT TEMP VARIES BETWEEN 22C - 28C AT 12:30 TEMP CONTROL POSITION. REMOVED AND REPLACED TRIM AIR VALVE (637HK) IAW A330 AMM 21-63-51. OPS CHECK GOOD AND LEAK CHECK GOOD. NO DEFECTS NOTED AT THIS TIME.
- [SDR HALA20250926290](https://openairdocs.org/sdr/HALA20250926290.md): Valve · faulted · Sep 26, 2025 · N1611 · Airbus A330343
  > ETOPS - COCKPIT TEMP VARIES BETWEEN 22C - 28C AT 12:30 TEMP CONTROL POSITION. REMOVED AND REPLACED TRIM AIR VALVE (637HK) IAW A330 AMM 21-63-51. OPS CHECK GOOD AND LEAK CHECK GOOD. NO DEFECTS NOTED AT THIS TIME.
- [SDR HALA20250925289](https://openairdocs.org/sdr/HALA20250925289.md): Sensor · faulted · Sep 23, 2025 · N4663K · Airbus A330343
  > ETOPS - COCKPIT TEMP CONTROLLER DOES NOT KEEP STABLE TEMPERATURE. REMOVED AND REPLACED TEMP SENSOR (651HK) IAW AMM 21-63-17. OPS CHECK GOOD. AC OKAY FOR SERVICE.
- [SDR ABXA20250917230](https://openairdocs.org/sdr/ABXA20250917230.md): Warning Message · illuminated · Sep 17, 2025 · N371CM · Boeing 767338
  > ON ENGINE START, FWD CABIN TEMP EICAS MSG ACCOMPLISHED. AIRCRAFT RETURNED TO BLOCKS (BTB). MAINTENANCE DEFERRED FWD CABIN CONTROL SYSTEM PER MEL 21-61-1-2 PLACARDS INSTALLED. A/C REMAINS NO ETOPS. MBCB 9-27-25. AIRCRAFT RETURNED TO SERVICE.
- [SDR 2025F00213](https://openairdocs.org/sdr/2025F00213.md): Flow Valve · failed · Sep 3, 2025 · N4MT · Emb EMB505
  > ECS 1 & 2 FAILED IN FLIGHT, DEPRESSURING VALVE, PASSENGERS HEARD A POP SOUND, OXYGEN MASKS CAME OUT.
- [SDR CALA2025090308435](https://openairdocs.org/sdr/CALA2025090308435.md): Signal Cond Unit · faulty · Aug 29, 2025 · N768UA · Boeing 777222
  > CHRONIC LVL 1 FOR LAV-GALLEY FAN L WITH MM SG 21-11041 LAVATORY/GALLEY VENTILATION FAN (LEFT) DOES NOT FOLLOW COMMAND (ON OR OFF) OR IS OVERHEATED. R & R LT LAV GALLEY VENT FAN PER AMM 21-26-01. OPS CHECK FAILED. MESSAGE STILL PRESENT. R&R RELAY K21262 REF
- [SDR HALA20250812245](https://openairdocs.org/sdr/HALA20250812245.md): Control Valve · faulted · Aug 11, 2025 · N226HA · Airbus A321271N
  > DIV - AFT CABIN VERY WARM DIV TO OAK: AT TOC NOTICED PACK 2 AMBER ON PRESS PG, BLEED PG. SHOWING NO PRESSURE & IP VALVE CLOSED. MX TROUBLESHOOT IN AIR W/ X BLEED STILL NO PRESSURE, NO RESET. REMOVED & REPLACED #2 FLOW CONTROL VALVE (24HB) PER AMM 21-51-51. PER
- [SDR DALA2025081105963](https://openairdocs.org/sdr/DALA2025081105963.md): Duct · obstructed · Aug 11, 2025 · N362NB · Airbus A319114
  > SHIP 3162 - MISC - DECLARED EMERGENCY DUE TO HOT CABIN CAUSING F/A SICKNESS. ALSO HAD FUEL SMELL REPORTED BY A CUSTOMER. CORRECTIVE ACTION: FOUND L2 DOOR COOLING DUCT OBSTRUCTED. CLEANED AIR DIFFUSER AND RESTORED NORMAL AIR FLOW. FOUND AIR COND FLOW CTL/IND C/
- [SDR DALA2025081206007](https://openairdocs.org/sdr/DALA2025081206007.md): Control Unit · faulted · Aug 9, 2025 · N326NB · Airbus A319114
  > ATB DUE TO ENG 1 & 2 BLEED STATUS FAULT AND A COND HOT AIR FAULT. NO BLEED INDICATIONS ON ECAM. CFDS FAILURE MESSAGE INDICATED NO DATA FROM ZONE TEMP CONTROL UNIT. REPLACED 8HK ZONE TEMP CONTROL.

Next page: https://openairdocs.org/jasc/2160/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 = '2160'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/jasc/2160/reports

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