# Service difficulty reports: JASC 2197

A list on [JASC 2197](https://openairdocs.org/jasc/2197.md).

Reports filed under 2197 · Air Conditioning System Wiring, newest first.

Page 1 of 10 · 497 reports

- [SDR CALA2026101920438](https://openairdocs.org/sdr/CALA2026101920438.md): Elec Connector · detached · Oct 15, 2026 · N25982 · Boeing 7879
  > ACRID SMELL IN ACFT. AFTER ENGINE SHUTDOWN, VISIBLE SMOKE IN CABIN. ACCOMPLISH SMOKE OR FUMES IN CABIN FIM TASK DMC-B787-A-21-20-F5-72A-421A-A AND ACCOMPLISH IDLE ENG RUN AND SHUTDOWN TO VERIFY NO SMOKE OR ODORS OCCUR AT ENG SHUT DOWN. INBOUND CAPT REPORTED
- [SDR UIEA2026100400944](https://openairdocs.org/sdr/UIEA2026100400944.md): Pcb · damaged · Oct 2, 2026 · N408MC · Boeing 74747UF
  > EQUIPMENT COOLING EICAS CAUTION F270 ON CLIMB. CAPT ND BLANK FOR 30", FO PFD FLICKERED ON CLIMB. MESSAGE BLANKED THEN LOST CAPT ND AND FO ND WAS INTERMITTENT. R & R PRINTED CIRCUIT ASSY IAW AMM 21-58-05/401 & IPC 21-58-55-01B. OPS CHK OK; SCREENS ARE NO LONG
- [SDR HYIA20260917003](https://openairdocs.org/sdr/HYIA20260917003.md): Switch · arced · Sep 16, 2026 · N965CA · Tecnam P2012
  > PILOT REPORTED THE CABIN HEATER WOULD NOT BLOW AND THERE WAS A STRONG ODOR ASSOCIATED WITH THE HEATER. MAINTENANCE INSPECTED AND FOUND CABIN HEATER SWITCH CONTACTS ARCED. REMOVED AND REPLACED CABIN HEATER SWITCH WITH NEW SWITCH WITH NOT ADDITIONAL DEFECTS NOTE
- [SDR QMLA2026080920052](https://openairdocs.org/sdr/QMLA2026080920052.md): Elec Connector · burned · Aug 8, 2026 · N910U · Urocop EC130B4
  > ON APPROACH PILOT AND CREW DETECTED FAINT ELECTRICAL SMELL NO SMOKE PRESENT. AMT DISCOVERED 1 EACH MOLEX CONNECTER WITH DISCOLORATION REPLAIRED DAMAGED WIRING.
- [SDR 3EJA869JS060926](https://openairdocs.org/sdr/3EJA869JS060926.md): Contactor · dirty · Jun 9, 2026 · N869JS · Cessna 560XL
  > AFTER ADVANCING TO TAKE OFF POWER GOT A BIG RUSH OF AIR AND A ACM OVERHEAT WITH MASTER CAUTION. CLEANED CONTACTOR FOLLOWED BY REINSTALLATION OF PT 038 SWITCH, OPS CHECK GOOD.
- [SDR KC8A20260410003](https://openairdocs.org/sdr/KC8A20260410003.md): Elec Connector · shorted · Apr 10, 2026 · N47LP · Amd FALCON20F5
  > LOSS OF PRESSURIZATION DURING CLIMB OUT OF KBHM, CABIN WARNING LIGHT ILLUMINATED ACCOMPANIED BY THE AURAL WARNING, NO RESPONSE SELECTING MANUAL CONTROL. CREW DECLARED AN EMERGENCY AND DIVERTED TO KHSV. MAINTENANCE FOUND CONDITION VALVE CIRCUIT BREAKER POPPED.
- [SDR CALA2026033014903](https://openairdocs.org/sdr/CALA2026033014903.md): Elec Connector · disconnected · Mar 27, 2026 · N63890 · Boeing 737924ER
  > DUE TO EMERGENCY DECLARED FOR LOW CABIN PRESSURE PLEASE VERIFY BLEED PRESSURES WITH ENGINES RUNNING. REFERENCE 8341812 LOCKING UNLOCKING UNABLE TO MAINTAIN CABIN RATE OF CHANGE OF AT LEAST -500 FEET/MINUET WITH SINGLE (RIGHT) PACK IN HIGH FLOW MODE. FOUND CONN
- [SDR ABXA20260324128](https://openairdocs.org/sdr/ABXA20260324128.md): Wire · shorted · Mar 24, 2026 · N760CK · Boeing 767341
  > DURING TAXI, FWD EQUIPMENT VALAVE EICAS MESSAGE AFTER 2ND ENGINE START. VALVE LIGHT REMAINED ON AFTER COMPLETING QRH, A/C RETURNED TO GATE (BTB). MTX GROUNDED A/C. MTX C/W B767 FIM 21-58 FT 899. NO FAULTS FOUND SUSPECTED SHORT TERM POWER TRANSFER INTERRUPTION
- [SDR SWAA2026032482022](https://openairdocs.org/sdr/SWAA2026032482022.md): Circuit Breaker · faulted · Mar 21, 2026 · N8845L · Boeing 7378
  > PUSHED OFF GATE, EQUIPMENT COOLING SUPPLY SIDE OFF LIGHT ILLUMINATED. RETURN TO GATE. FLIGHT DECK CREW SMELLED A BURNING ODOR. CYCLED CIRCUIT BREAKERS FOR EQUIPMENT COOLING SUPPLY IAW AMM 20-60-05.
- [SDR ABXA20260128034](https://openairdocs.org/sdr/ABXA20260128034.md): Circuit Card · defective · Jan 28, 2026 · N745AX · Boeing 767232
  > DURING TAXI OUT, FWD EQUIP VALVE MSG ILLUMINATED. AIRCRAFT RETURNED TO BLOCKS (BTB). REMOVED & REPLACED EQUIP COOLING INDICATION CARD I.A.W AMM 21-58-24 OPS CHECK GOOD I.A.W AMM 21-58-00 MESSAGE CLEARED, A/C NO ETOPS. AIRCRAFT RETURNED TO SERVICE.
- [SDR QMLA2026012420004](https://openairdocs.org/sdr/QMLA2026012420004.md): Elec Connector · disconnected · Jan 21, 2026 · N635TJ · Bolkms BK117C2
  > VERY LOW HEAT IN CABIN & COCKPIT CAUSING MED CREW TO CANCEL PATIENT TRANSPORT. FOUND DISCONNECTED ELECTRICAL CONNECTOR ON HEATING MIXER UNIT.
- [SDR DALA2025122409404](https://openairdocs.org/sdr/DALA2025122409404.md): Circuit Board · failed · Dec 22, 2025 · N699DL · Boeing 757232
  > PRESS/DE- DUE TO LOSS OF BOTH PACKS CAUSING PRESSURIZATION LOSS AND OXYGEN MASKS DEPLOYED. REPLACED RT FLOW CONTROL CARD.
- [SDR DXTA2025102005328](https://openairdocs.org/sdr/DXTA2025102005328.md): Wire Harness · defective · Oct 15, 2025 · N580QS · Cessna 560XL
  > AT FL410 AND JUST PULLED THE POWER BACK FROM A CRUISE SETTING. WHEN THE POWER WAS PULLED BACK THE LEFT ENGINE ITT WENT TO TOP OF ITT SCALE & TURNED RED. PULLED POWER BACK TO ABOUT 60 PERCENT N1 AND ITT IMMEDIATELY CAME BACK TO A NORMAL TEMPERATURE. DURING THI
- [SDR HYIA20251010001](https://openairdocs.org/sdr/HYIA20251010001.md): Switch · shorted · Oct 8, 2025 · N223PB · Cessna 402C
  > PILOT REPORTED THE AUXILIARY CABIN FAN SWITCH FELT HOT WITH A BURNING SMELL AND NOTED SPARKS. COMPANY MAINTENANCE INSPECTED AND FOUND A BURNT WIRE TERMINAL. THE TERMINAL WAS REPLACED WITH NO FURTHER DEFECTS NOTED.
- [SDR AALA202508086629](https://openairdocs.org/sdr/AALA202508086629.md): Circuit Breaker · closed · Aug 6, 2025 · N753US · Airbus A319112
  > AIRCRAFT WAS NOT GROUNDED: ON CLIMB OUT FROM KEUG THE AIRCRAFT WOULD NOT PRESSURIZE CORRECTLY. AIRCRAFT WAS PARTIALLY PRESSURIZED WITH DIFFERENTIAL PRESSURE OF APPROXIMATELY 3 DELTA P. THE CABIN ALTITUDE WAS RISING RAPIDLY. CABIN ALTITUDE MAXED AT 11,400 FEET
- [SDR UIEA2025062500801](https://openairdocs.org/sdr/UIEA2025062500801.md): Connector · damaged · Jun 25, 2025 · N431GT · Boeing 7474H6F
  > PACK 1 EICAS ADVISORY MESSAGE AFTER TAKEOFF. ORH 224 DID NOT CORRECT PACK 1 SELECTED OFF. PACK 1 STATUS AFTER RETURN TO SUU.(<P>REMOVED AND REPLACED RAM INLET DOOR ACTUATOR CONNECTOR IAW B747-400 WDM 21-62-11 ON PACK #1 AND STANDARD WIRING WIRING PRACTICES 20-
- [SDR DALA2025061804588](https://openairdocs.org/sdr/DALA2025061804588.md): Circuit Breaker · tripped · Jun 14, 2025 · N136DQ · Airbus BD5001A10
  > AFTER C/B CDC5-7-6 TRIPPED, FA REPORTED BURNING PLASTIC SMELL FUMES IN AFT GALLEY. FUMES DISSIPATED AFTER AFT GALLEY HEATER/ FAN WAS TURNED OFF BY FA. C/W AMDS WORK CARDS 0550-2003 & 0550-2001. FOUND SOURCE OF SMELL TO BE AFT GALLEY HEATER. DEFERRED AFT GALLEY
- [SDR HNAA2025052900373](https://openairdocs.org/sdr/HNAA2025052900373.md): Contactor · burned · May 29, 2025 · N691AE · Emb EMB145LR
  > ELECTRICAL -SOLDERING SMELL IN PASSENGER DOOR/FLIGHT DECK DOOR AREA OF AIRCRAFT. INSPECTED AND FOUND RECIRC FAN 2 CONTACTOR K0190 AND RING TERMINAL OF W746-0239-10 TO BE SCORCHED. RAR CONTACTOR AND RIN TERMINAL REFERING TO SWPM 20-21-00 AND AMM21-24-03-000/4
- [SDR 2025F00124](https://openairdocs.org/sdr/2025F00124.md): Wire · damaged · May 10, 2025 · Cndair CL6002B19
  > FLIGHT 1611 LPB TO SLCB: PRESSURIZATION L PACK HI PRESS FOLLOWED BY ALTITUDE WARNING MESSAGE AND OXYGEN MASKS DEPLOYED AUTOMATICALLY. CORRECTIVE ACTION: HAS BEEN REPAIRED ELECTRICAL WIRE HG48J20. PRESSURIZED THE AIR CONDITIONING SYSTEM WITH THE ENGNES. NORMAL
- [SDR AALA202504099541](https://openairdocs.org/sdr/AALA202504099541.md): Elec Connector · backed out · Apr 6, 2025 · N932NN · Boeing 737823
  > AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED DUE TO: WHILE ON FINAL APPROACH, THE FLIGHTDECK SUDDENLY GOT VERY WARM FOLLOWED BY A STRONG ODOR OF MUSTY GYM SOCKS AND BURNING RUBBER SMELL.; AIRCRAFT EMERGENCY LANDED SAFELY AT RSW. VERIFIED LEFT PACK CAUSED
- [SDR YENA2025040200351](https://openairdocs.org/sdr/YENA2025040200351.md): Wire · burned · Mar 31, 2025 · N766JB · Airbus A320232
  > FLT#765, JFK-GCM. 'IN-FLT REPORTED AN ELECTRICAL BURNING SMELL BETWEEN ROWS 9-10 DEF. SMELL DISSIPATED ONCE IFE SYSTEM WAS TURNED OFF ( THALES AVANT IFE (ENTIRE SYSTEM)); REACTIVATED AVANT SYS AND PERFORMED AIRCRAFT WIRING INSPECTION AND COMPONENT INSPECTION
- [SDR NACA20250717007](https://openairdocs.org/sdr/NACA20250717007.md): Connector · chafed · Mar 29, 2025 · N379CX · Boeing 767323
  > AFTER REMOVAL OF PANEL 193FL FOUND LT LOWER TRIM AIR SUPPLY VALVE POSITIONED INCORRECTLY CONNECTOR PLUG HARD CHAFING ON ACCESS PANEL SUPORT FRAME. REMOVED LT LOWER TRIM AIR SUPPLY VALVE IAW AMM 21-61-11-004-023. AFTER REPAIRED THE DAMAGE ON SUPORT FRAME AT N
- [SDR ELYA03182025002](https://openairdocs.org/sdr/ELYA03182025002.md): Terminal · melted · Mar 18, 2025 · N260AR · Tecnam P2012
  > COMBUSTION HEATER SWITCH WIRE TERMINAL OVERHEATED AND MELTED INTO SWITCH BODY.
- [SDR MJYA2025031400061](https://openairdocs.org/sdr/MJYA2025031400061.md): Connector · damaged · Mar 15, 2025 · N783TW · Doug DC915
  > WHILE CRUISING AT FL350 A MASTER WARNING LIGHT ILLUMINATED, THE CABIN PRESSURE LIGHT WAS ALSO ILLUMINATED. BOTH THE CAPTAIN AND FIRST OFFICER COMPLETED THE IMMEDIATE ACTION ITEMS FOR A CABIN PRESSURE WARNING, THEN COMPLETED THE COM PROCEDURE FOR THE WARNING. P
- [SDR NACA2025031100008](https://openairdocs.org/sdr/NACA2025031100008.md): Wire · damaged · Mar 11, 2025 · N321CM · Boeing 767323
  > PERFORM PACK CONTROLLER STANDBY BITE FOUND L NO GO LAMP ON WHEN TURN THE TEST SWITCH TO POSITION 7. REPLACED LH PACK LOWER COMPRESSOR SENSOR. REPLACED WIRES W5312-001-18, W5312-002-18, W5312-003-18 IAW WDM 36-23-21 REV 3.
- [SDR NACA2025041401](https://openairdocs.org/sdr/NACA2025041401.md): Wire · faulted · Mar 11, 2025 · N321CM · Boeing 767323
  > PERFORM AIR SUPPLY BITE FOUND R FAN BITE SWITCH AND WIRE FAULT.
- [SDR MJYA20250314001](https://openairdocs.org/sdr/MJYA20250314001.md): Elec Connector · damaged · Feb 19, 2025 · N783TW · Doug DC915F
  > WHILE CRUISING AT FL350 A MASTER WARNING LIGHT ILLUMINATED, THE CABIN PRESSURE LIGHT WAS ALSO ILLUMINATED. BOTH THE CAPTAIN AND FIRST OFFICER COMPLETED THE IMMEDIATE ACTION ITEMS FOR A CABIN PRESSURE WARNING, THEN COMPLETED THE COM PROCEDURE FOR THE WARNING. P
- [SDR CALA2024121701556](https://openairdocs.org/sdr/CALA2024121701556.md): Wire · shorted · Dec 14, 2024 · N27274 · Boeing 7378
  > LH PACK LIGHT. RESET PACK LIGHT RETURNED.THE FOLLOWING AIR/GND RELATED MSG'S ALL REPORTED AGAIN INBOUND, 21-55340, 21-55341 & 36-00021, THE FIM FOR THESE MESSAGES HAVE BEEN C/W PREVIOUSLY,IT WAS SUBSEQUENTLY REPLACED AND THE AIRCRAFT FLEW FOR 10 DAYS WITHOUT A
- [SDR 6CBA2024111524001](https://openairdocs.org/sdr/6CBA2024111524001.md): Contactor · burned · Nov 14, 2024 · N923AF · Pilats PC1247E
  > IN CRUISE FLT, CREW & PAX BECAME AWARE OF A BURNING PLASTIC SMELL IN COCKPIT & CABIN. CAPT REPORTED DID NOT SEE ANY SMOKE. CLOSE TO KCHA AND CHOSE TO DIVERT. CREW DID NOT DECLARE AN EMERGENCY. BURNING SMELL IN COCKPIT, VISIBLE SMOKE IN CABIN. SEEMED TO ORI
- [SDR QXEA2024101400239](https://openairdocs.org/sdr/QXEA2024101400239.md): Elec Connector · loose · Oct 13, 2024 · N655QX · Emb ERJ170200LR
  > FLIGHT 2117. XBLD VALVE FAILED TO OPEN AFTER TAKEOFF. RENDERED PACK 1 OFF. DUE TO MEL AND FORCASTED ICE. DIVERTED AND ACCOMPLISHED A UNEVENTFUL LANDING. REMOVED FROM SERVICE. FOUND CANNON PLUG LOOSE ON XBLEED VALVE RESECURED CANNON PLUG. PERFORMED OPERATIO
- [SDR DALA2024091609043](https://openairdocs.org/sdr/DALA2024091609043.md): Wire Harness · damaged · Sep 10, 2024 · N121DU · Airbus BD5001A10
  > AFTER LANDING ON TAXI IN 36 R BLEED FAIL - R PRESS REG SOV INOP. ALSO SMELLED "BURNT SOCK ODOR". RT BLEED FAIL ADDRESSED REF LP 6099928. PERFORMED WC 0550-2001, NO ODOR DETECTED. CW ODI. R/R #2 ENG PRSOV PER A220 AMP 36-11. R/R RH ECS HARNESS.
- [SDR 2024F00186](https://openairdocs.org/sdr/2024F00186.md): Wire · chafed · Aug 4, 2024 · N545AV · Cndair CL6002B19
  > OVBD COOL CAUTION MESSAGE WITH OVBD FAIL STATUS MESSAGE. AIRCRAFT PERFORMED QRF CBB/ORU/CBB. CORRECTIVE ACTION: WAS REPLACED WIRE S102MB-GRM ON SENSOR S102MB IAW SWPM 20-16-00. TEST NORMAL IAW AMM 21-24-34/F10
- [SDR QMLA2024072620091](https://openairdocs.org/sdr/QMLA2024072620091.md): Circuit Breaker · tripped · Jul 26, 2024 · N637PC · Pilats PC1245
  > WE TOOK OFF ON A FLIGHT TO A SENDING FACILITY TO PICK UP A PATIENT. DURING CLIMB OUT, THE 'BUS TIE' CIRCUIT BREAKER TRIPPED, ALONG WITH ASSOCIATED WARNINGS AND INDICATIONS. I CONSULTED THE APPROPRIATE SECTION OF THE QRH AND ATTEMPTED TO RESET THE BUS TIE CIRCU
- [SDR DALA2024071607204](https://openairdocs.org/sdr/DALA2024071607204.md): Wire · broken · Jul 16, 2024 · N550NW · Boeing 757251
  > SHIP 5650 -DIV/PRES/DE- TO STL DUE TO LOSS OF BOTH PACKS REQUIRING EMERGENCY DECENT. OXYGEN MASKS DEPLOYED. CORRECTIVE ACTION: R/R RT REHEATER INLET DUCT, R/R LOW LIMIT VALVE. REPAIRED BROKEN WIRE ON RT PACK OUTLET OVHT SENSOR BOTH PACKS CHECK GOOD.
- [SDR K11A2024070800265](https://openairdocs.org/sdr/K11A2024070800265.md): Connector · broken · Jun 27, 2024 · N332CK · Boeing 737375
  > CABIN ALTITUDE WARNING HORN AND LIGHT CAME ON DURING FLIGHT @ FL 360. LEFT BLEED WAS SHOWING 12 PSI AND RIGHT BLEED WAS SHOWING 38 PSI. REMOVED AND REPLACED CONNECTOR D1208 IAW SWPM 20-61-11. PERFORMED ENGINE RUN IAW AMM 71-00-00. EGT SYSTEM OPS CHECKS GOOD I
- [SDR QMLA2024070120079](https://openairdocs.org/sdr/QMLA2024070120079.md): Connector · broken · Jun 27, 2024 · N133H · Urocop EC130B4
  > SHORTLY AFTER TAKEOFF WHILE IN CRUSE FLIGHT AC STARTED BLOWING HOT AIR. NOTED AC LIGHT WAS STILL ON WITH LOWER THEN NORMAL AMP DRAW. SWITCHED TO FAN MODE THEN CREW NOTED SOMETHING SMELLED HOT. SWITCHED FAN TO OFF AND RTB FOR MAINTENANCE. MAINTENANCE FOUND BRO
- [SDR CALA2024060501699](https://openairdocs.org/sdr/CALA2024060501699.md): Connector · loose · May 29, 2024 · N87527 · Boeing 737824
  > PRESS PANEL HAS AUTO FAIL AND ALTN LIGHT ILLUMINATED REQUEST MEL FOR AUTO 2 CONT FAULT. DDP COMPLIED WITH. TOMC APPROVED, OK TO DEFER PER MEL 2114B INFO UPDATE. *DM* REF. FIM 21-31 TASK 827 FOR TROUBLESHOOTING. *DM* REF. AIPC 21-31-03-01 ITEM 197 ADDING OUTFL
- [SDR 3EJA2024061300724](https://openairdocs.org/sdr/3EJA2024061300724.md): Pcb · defective · May 17, 2024 · N794JS · Cessna 525B
  > DURING THE CLIMB AT 23,000 I STARTED TO FEEL THE AFFECTS OF HYPOXIA WITH NO CABIN ALTITUDE WARNING. AFTER EMERGENCY DESCENT TO 10,000 I NOTED THE CABIN PRESSURE AT 0. CORRECTIVE ACTION: R&R THE N2123 PCB AND RECTIFIED STATIC LEAK TO THE OUTFLOW VALVES REF CE5
- [SDR NACA2024051000004](https://openairdocs.org/sdr/NACA2024051000004.md): Connector · cracked · May 10, 2024 · N563NC · Boeing 7673BG
  > FOUND LH PACK COMPRESSOR OH SWITCH CONNECTOR D01576 CRACKED. REMOVED AND REPLACED CONNECTOR D01576 IAW SWPM 20-61-00
- [SDR NACA2024051000003](https://openairdocs.org/sdr/NACA2024051000003.md): Connector · damaged · May 10, 2024 · N563NC · Boeing 7673BG
  > REMOVED AND REPLACED RH PACK COMPRESSOR O/H SWITCH CONNECTOR @1562 BACKSHELL CLAMP IAW SWPM 21-61-11
- [SDR IPXA2024030475640](https://openairdocs.org/sdr/IPXA2024030475640.md): Buss · inoperative · Mar 3, 2024 · N291UP · Doug MD11F
  > DURING PREFLIGHT,€?CRG FLO FWD DISAG€?, THEN €ŒFCC 2A DATA FAULT€?, AIR SYSTEM ALERTS, NO COMM 2 OR 3 AND BUS R EMER DC OFF. R&R FWD COMPARTMENT VENT FAN PER AMM 21-27-09. OPS CHECK GOOD. NO CRG FLO FWD DISAG MESSAGE PRESENT AT THIS TIME. FCC 2 AND COMM CH
- [SDR F3LA2023110100198](https://openairdocs.org/sdr/F3LA2023110100198.md): Unknown · unknown · Oct 28, 2023 · N363FR · Airbus A320251N
  > AIRCRAFT WAS GROUNDED DO TO AN SDR REPORTABLE EVENT. REFERENCE LP 302819 OPERATIONAL FLIGHT CHECK UNSATISFACTORY. FOUND DAMAGED CONTACT AT CONNECTOR 3C3RCPIN 74. REFERENCE LP 302832 REMOVED AND REPLACED CONTACT PERFORMED OPS TEST NO FAULTS NOTED REFERENCE PE
- [SDR CALA2023100402937](https://openairdocs.org/sdr/CALA2023100402937.md): Wire · damaged · Sep 30, 2023 · N855UA · Airbus A319131
  > VENT EXTRACT FAULT ECAM AEVC TEST SHOWS EXTRACT FAN 18HQ FAULT -- PANEL 123VU C/B AE2 BREAKER OUT FOR EXTRACT FAN, RESET C/B AND IF NEEDED, PARTS ADDED REF IPC 21-26-01-08 ECAM MESSAGES. SEE PHOTO T/S EXTRACTOT FAN 18 HQ FOUND WIRE HARNESS DAMAGED AT CONNECTO
- [SDR ASAA2023071043983](https://openairdocs.org/sdr/ASAA2023071043983.md): Connector · damaged · Jul 10, 2023 · N559AS · Boeing 737890
  > FOUND DAMAGED BACKSHELL CONNECTOR ON ELACT 1 J3 OF OUTFLOW VALVE. GROUNDED - YES. REMOVED AND REPLACED OUTFLOW VALVE ASSY UP THROUGH STEPS AMM 21-31-03-400-801 3.F(10). EMP#43305 07-10-2023. COMPLETED ALL REQUIRED TESTING OF THE OUTFLOW VALVE PER MM 21-31-03.
- [SDR AALA202305169498](https://openairdocs.org/sdr/AALA202305169498.md): Wire · broken · May 13, 2023 · N848NN · Boeing 737823
  > AIRCRAFT WAS GROUNDED: WHILE CLIMBING TO FL360 CABIN ALTITUDE / DIFFERENTIAL PRESSURE PASSING 32000 WAS 8.95 PSI AND CABIN ALTITUDE WAS 3900 FEET. REQUESTED DESCENT AND LOST PRESSURIZATION RAPIDLY UPON COMMENCING DESCENT. EMERGENCY DECLARED; FIGHT RETURNED TO
- [SDR SWAA2023042842141](https://openairdocs.org/sdr/SWAA2023042842141.md): Circuit Breaker · overheated · Apr 26, 2023 · N7720F · Boeing 7377BD
  > LEFT PACK ONLY HOT AIR. BURNING SMELL IN COCKPIT<[01] FOUND AIR CONDITIONING OVERHEAT BREAKER OUT; RESET BREAKER.RAN AND OPERATED PACKS FOR EXTENSIVE AMOUNT OF TIME; PERFORMED CONDITIONAL INSPECTION FOR ODOR PER M/M 05-51-56. SYSTEM CHECKS GOOD AND NO ODOR NOT
- [SDR 2023F00118](https://openairdocs.org/sdr/2023F00118.md): Connector · failed · Feb 26, 2023 · N171JC · Gulstm GIV
  > LOSS OF CABIN PRESSURE AT FL450 ENROUTE FROM MYNN TO KHPN. CREW DECLARED AN EMERGENCY, PERFORMED EMERGENCY DECENT AND DIVERTED TO KMCO WHERE THEY LANDED UNEVENTFUL. UPON INSPECTION BY MAINTENANCE, A WIGGINS FITTING (CLAMP) ON A BLEED AIR LINE ATTACHING TO THE
- [SDR NACA2023012620001](https://openairdocs.org/sdr/NACA2023012620001.md): Connector · unsecure · Jan 22, 2023 · N321CM · Boeing 767323
  > RIGHT PACK OFF LIGHT WOULD NOT ILLUMINATE WHEN OFF. CLEANED AND RESECURED CANNON PLUG ON RH FLOW CONTROL AND SHUTOFF VALVE CLOSEPOSITION SYSTEM SWITCH PER SWPM 20-60-01 OPS CHECK PER AMM 21-51-00 OPS CHECK GOOD.
- [SDR SWAA2022120677988](https://openairdocs.org/sdr/SWAA2022120677988.md): Ground Wire · failed · Dec 2, 2022 · N7820L · Boeing 73779P
  > BOTH AUTO PRESSURIZATION CONTROLLERS FAILED, PRESSURIZATION NOT CONTROLLABLE IN MANUAL MODE. R & R AFT OUTFLOW VALVE IAW AMM 21-31-03. OPS CHECKED FAILED ON PRESSURE CONTROL MODULE 2 BITE CHECK. CHECKED WIRES BETWEEN D10740A & D10734 OF OUTFLOW VALVE IAW FI
- [SDR ABXA20221014113](https://openairdocs.org/sdr/ABXA20221014113.md): Connector · dirty · Oct 14, 2022 · N651GT · Boeing 767231
  > ON TAXI OUT THE FWD EQIP VAL EICAS MSG CAME ON, AFTER GOING TO STANDBY THE MSG REMAINED ON. AICRAFT BACK TO BLOCK AND GROUNDED BY MAINTENANCE. MAINTENANCE CLEANED CANNON PLUG OF INTERCON VLVE IAW SWPM 20-60-1AND AMM 21-58-01. MSG CLEAR PER FIM SUPPLEMENT 21-58

Next page: https://openairdocs.org/jasc/2197/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 = '2197'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/jasc/2197/reports

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