# JASC 2620: Extinguishing System

- Type: JASC system/component code (FAA)
- ATA chapter: 26 Fire Protection
- Title in the code table: EXTINGUISHING SYSTEM
- Service difficulty reports: 701
- FAA code table: https://www.faa.gov/sites/faa.gov/files/JASC_Code.pdf#page=24
- Page: https://openairdocs.org/jasc/2620

## What it covers

For reports of the components and parts other than the fixed or portable bottles used to extinguish fire. Typical parts are valve, squib, control module, switch, tubing, etc.

## Service difficulty reports (701, newest 50)

- [SDR DALA2026101905738](https://openairdocs.org/sdr/DALA2026101905738), Oct 18, 2026: Airbus A330941. LINE. DAMAGED. FIRE SUPPRESSION LINE DAMAGE IN NBR 1 PYLON. REPLACED PYLON FIRE SUPPRESSION LINE IAW AMM 26-21. OK FOR SVC. (1872210) A (N430DX)
- [SDR DXTA2026100710057](https://openairdocs.org/sdr/DXTA2026100710057), Oct 5, 2026: Cessna 560XL. FIRE BOTTLE. LOW PRESSURE. REPEAT DISCREPANCY - DURING CLIMBOUT IN THE FLIGHT LEVELS AND NEAR LEVEL OFF, THE AMBER FIRE BOTTLE LOW 2 CAS MESSAGE DI (N22QS)
- [SDR SWAA2026100849482](https://openairdocs.org/sdr/SWAA2026100849482), Oct 4, 2026: Boeing 73779P. HANDLE. BROKEN. FIRE EXTINGUISHER HANDLE BROKEN IN THE FLIGHT DECK. R & R THE FIRE EXTINGUISHER IAW AMM. 26-26-01. (N7826B)
- [SDR UIEA2026100100937](https://openairdocs.org/sdr/UIEA2026100100937), Oct 2, 2026: Boeing 74745E. EXTINGUISHER. LOW PRESSURE. BTL LOW CARGO A & B STATUS MESSAGE(<P>REMOVED AND REPLACED LOWER CARGO FIRE EXTINGUISHER BOTTLE A IAW AMM 26-23-01/401 & (N473MC)
- [SDR SWAA2026100131650](https://openairdocs.org/sdr/SWAA2026100131650), Sep 27, 2026: Boeing 7377H4. SEAL. BROKEN. WATER EXTINGUISHER SEAL BROKEN 01 - REMOVED AND REPLACED WATER FIRE EXTINGUISHER IAW AMM 26-26-02-401. (N903WN)
- [SDR SWAA2026092134539](https://openairdocs.org/sdr/SWAA2026092134539), Sep 20, 2026: Boeing 7377H4. DUCT. LOOSE. CARGO DISCHARGE LIGHT ILLUMINATED AT FL360, EXTINGUISHED AT 9000 MSL. FOUND PNEUMATIC DUCT LOOSE TIGHTENED DUCT IAW SIP  (N487WN)
- [SDR YENA2026091800824](https://openairdocs.org/sdr/YENA2026091800824), Sep 18, 2026: Airbus A320232. FIRE BOTTLE. DISCHARGED. DURING HEAVY MAINTENANCE, AEROMAN DISCHARGED FIRE EXTINGUISHER BOTTLE APU; REF: ARM W/O 2026-279/1 N/R 2026-348729 R&R D (N523JB)
- [SDR DALA2026091805223](https://openairdocs.org/sdr/DALA2026091805223), Sep 16, 2026: Boeing 737932ER. WARNING MESSAGE. ILLUMINATED. DIVERTED TO PIT DUE TO R ENGINE FIRE BOTTLE DISCHARGED LIGHT ILLUMINATED. REPLACED FIRE BOTTLE AND CONTROL PANEL. (LP 91 (N897DN)
- [SDR DALA2026091005079](https://openairdocs.org/sdr/DALA2026091005079), Sep 10, 2026: Boeing 737932ER. WARNING MESSAGE. FALSE ACTIVATION. BOTTLE DISCHARGED ON THE ENGINE ILLUMINATED THEN WENT AWAY THEN PROCEED TO FLICKER AT CRUISED FLIGHT AND EXTINGUISHED DU (N897DN)
- [SDR AALA202609075180](https://openairdocs.org/sdr/AALA202609075180), Sep 5, 2026: Airbus A321231. WARNING LIGHT. ILLUMINATED. AIRCRAFT WAS GROUNDED: ENROUTE AT CRUISE NOTED BOTH FORWARD AND AFT DISCHARGE LIGHTS ILLUMINATED ON CARGO SMOKE PANEL. ( (N926UW)
- [SDR AALA202609066457](https://openairdocs.org/sdr/AALA202609066457), Sep 2, 2026: Airbus A319112. EXTINGUISHER. FAULTY. AIRCRAFT WAS NOT GROUNDED: THE FLIGHT CREW REPORTED THAT THE APU DISCHARGE LIGHT CAME ON IN FLIGHT AND THE FLIGHT CREW N (N757UW)
- [SDR AALA202609020192](https://openairdocs.org/sdr/AALA202609020192), Aug 29, 2026: Airbus A319112. WARNING LIGHT. ILLUMINATED. AIRCRAFT WAS NOT GROUNDED: APU DISCHARGE LIGHT ILLUMINATED IN FLIGHT WITH NO OTHER INDICATION AND STAYED ILLUMINATED - M (N757UW)
- [SDR DALA2026082504805](https://openairdocs.org/sdr/DALA2026082504805), Aug 20, 2026: Airbus A320212. SQUIB. EXPIRED. SHIP 3275 DISC: REF W/C 4613-4991-04 C/W SCHEDULED SQUIB CHANGES, FOUND ENG NR 2 AFT SQUIB EXPIRED AND NOT COUNTED. R&R  (N375NC)
- [SDR YENA2026080700657](https://openairdocs.org/sdr/YENA2026080700657), Aug 4, 2026: Airbus BD5001A11. FIRE BOTTLE. FAILED. FLT # 2324, MCO-DCA. CARGO BTL FAIL MESSAGE ILLUMINATED IN FLIGHT; VERIFIED W/CREW THAT MESSAGE ILLUMINATED AND EXTINGUI (N3251J)
- [SDR SCNA20260629269](https://openairdocs.org/sdr/SCNA20260629269), Jun 28, 2026: Boeing 73783N. FIRE SUPPRESSION. NO TEST. FIRE PROTECTION AFT SYSTEM WILL NOT TEST ( AFT LOWER CARGO COMPARTMENT DETECTION/SUPPRESSION SYSTEMS (ZONE 3 AND ZONE 4  (N5261)
- [SDR ABXA20260603240](https://openairdocs.org/sdr/ABXA20260603240), Jun 3, 2026: Boeing 767281. FIRE BOTTLE. MALFUNCTIONED. CARGO BOTTLE 2 DISCHARGE LIGHT ILLUMINATED DEFERRED LWR CARGO COMPARTMENT FIRE EXTINGUISHER SYSTEM I.A.W MEL 26-23-1. PL (N767AX)
- [SDR AALA202605268787](https://openairdocs.org/sdr/AALA202605268787), May 24, 2026: Airbus A321253N. WARNING LIGHT. ILLUMINATED. AIRCRAFT WAS GROUNDED: AT CRUISE ENGINE 1 AGENT 1 FIRE DISCHARGE LIGHT ILLUMINATED. NO ECAM OR OTHER INDICATIONS POSTED. (N953XV)
- [SDR MASA2026042200016](https://openairdocs.org/sdr/MASA2026042200016), Apr 22, 2026: Emb ERJ170200LL. FIRE BOTTLE. DISCHARGED. CARGO AFT SMOKE/CARGO FIREX BTLS DISCHARGED, EMER DECLARED RTF. R & R SPDA 1 SLOT 13 DC POWER MODULE AND R & R HRD AND L (N82333)
- [SDR QXEA2026040800084](https://openairdocs.org/sdr/QXEA2026040800084), Apr 6, 2026: Emb ERJ170200LR. FIRE BOTTLE. MALFUNCTIONED. FLIGHT 2299. DURING CLIMB ENG 2 AND 1 FIREEXBTL FAIL MSSG APPEARED. MSSG APEARED AND DISSAPEARED 4 TIMES ON CLIMBOUT AND (N659QX)
- [SDR VNAA2026040215602](https://openairdocs.org/sdr/VNAA2026040215602), Mar 31, 2026: Cndair CL6002D24. FIRE BOTTLE. UNSERVICEABLE. ENG 2 BOTTLE LOW CAUTION 3X IN FLIGHT. / REMOVED AND REPLACED RH POSITION ENGINE FIRE BOTTLE IAW CRJ 900 AMM 26-21-07-00 (N591NN)
- [SDR AALA202603259241](https://openairdocs.org/sdr/AALA202603259241), Mar 23, 2026: Airbus A321253N. EXTINGUISHER. FALSE INDICATION. AIRCRAFT WAS GROUNDED: ENGINE 1 FIRE EXTINGUISHING AGENT 1 DISCHARGE LIGHT ILLUMINATED AMBER APPROXIMATELY 1 HOUR INTO F (N953XV)
- [SDR AALA202603250682](https://openairdocs.org/sdr/AALA202603250682), Mar 22, 2026: Airbus A321231. EXTINGUISHER. WARNING MESSAGE. AIRCRAFT WAS GROUNDED: ECAM SMOKE FORWARD CARGO BOTTLE AND AFT CARGO BOTTLE FAULT. ECAM CLEARED WITH CARGO SMOKE DISCHAR (N156AN)
- [SDR CALA2026031614594](https://openairdocs.org/sdr/CALA2026031614594), Mar 16, 2026: Boeing 767322. EXTINGUISHER. DAMAGED. FWD LAVATORY FIRE ALARM ACTIVATED IN FLT, NO FIRE, FUMES, OR SMOKE. CIRCUIT BREAKER PULLED. AFFECTED LAV IS 1A-1L (FWD L (N656UA)
- [SDR AALA202602161362](https://openairdocs.org/sdr/AALA202602161362), Feb 13, 2026: Airbus A321231. WARNING LIGHT. FALSE ACTIVATION. AIRCRAFT WAS NOT GROUNDED: APU FIRE DISCHARGE LIGHT ILLUMINATED DURING FLIGHT. STATUS PAGE INDICATES NORMAL. MAINTENANCE (N113AN)
- [SDR AALA202602041681](https://openairdocs.org/sdr/AALA202602041681), Feb 3, 2026: Airbus A319115. WARNING LIGHT. ILLUMINATED. AIRCRAFT WAS NOT GROUNDED: ENGINE 1 AGENT 1 DISCHARGE LIGHT ILLUMINATED INFLIGHT WITH NO OTHER ISSUES/ECAMS. MAINTENANCE (N9022G)
- [SDR DALA2026020300805](https://openairdocs.org/sdr/DALA2026020300805), Jan 28, 2026: Airbus BD5001A11. BOTTLE. FAILED. SHIP 8316 - DIV - DIVERTED TO MCI DUE TO A CARGO BOTTLE FAIL MESSAGE. SAME REPLACED. (LP# 7692296) (N316DU)
- [SDR DALA2026012100454](https://openairdocs.org/sdr/DALA2026012100454), Jan 19, 2026: Airbus BD5001A10. FIRE BOTTLE. FAULTED. DIVERTED TO SLC DUE TO CARGO BTL FAIL MESSAGE. PERFORMED RESISTANCE CHECKS OF WIRING FROM THE FIDEX TO THE CARGO BOTTLE  (N129DU)
- [SDR DALA2026012700645](https://openairdocs.org/sdr/DALA2026012700645), Jan 18, 2026: Airbus BD5001A10. FIRE BOTTLE. FAILED. DIVERTED TO DFW DUE TO CARGO BTL FAIL MESSAGE. REPLACED THE LOW-RATE DISCHARGE (LRD) FIRE EXTINGUISHING BOTTLE 1. (LP# 8 (N129DU)
- [SDR AALA202511281798](https://openairdocs.org/sdr/AALA202511281798), Nov 27, 2025: Airbus A321211. WARNING LIGHT. ILLUMINATED. AIRCRAFT WAS NOT GROUNDED: ENGINE 1 FIRE AGENT 2 DISCHARGE LIGHT ILLUMINATED DURING CRUISE. MAINTENANCE REPORTED THAT TH (N165US)
- [SDR KY72026F00005](https://openairdocs.org/sdr/KY72026F00005), Nov 14, 2025: Dorner DO328300. CONTROL UNIT. FAULTED. E2 FIRE LIGHT ON WITH NO FIRE. R&R E2 FIRE DETECTION CONTROL UNIT IAW DO328-300 MM 36-11-00 & 26-11-02 (N259DS)
- [SDR AALA202510317479](https://openairdocs.org/sdr/AALA202510317479), Oct 28, 2025: Airbus A319112. WARNING LIGHT. FALSE ACTIVATION. AIRCRAFT WAS NOT GROUNDED: FLIGHT CREW REPORTED THAT THE APU DISCHARGE SWITCH LIGHT WAS ON IN FLIGHT. NO RELATED ECAM ME (N768US)
- [SDR QXEA2025101400319](https://openairdocs.org/sdr/QXEA2025101400319), Oct 13, 2025: Emb ERJ170200LR. SWITCH. FAILED. DURING TASK CARD E175-26-22-09-720-801-A FUNCTIONAL TEST OF THE APU FIRE EXTINGUISHING SWITCH HARDWARE, THE TEST FAILED. (N665QX)
- [SDR SWAA2025091514080](https://openairdocs.org/sdr/SWAA2025091514080), Sep 12, 2025: Boeing 7377BD. EXTINGUISHER. NO DISCREPANCY. AFT CARGO FIRE ILLUMINATED ON CLIMB OUT FL250 DECLARED EMERGENCY; RETURNED TO DAL. DISCHARGE FIRE BOTTLE IN AFT CARGO. R (N7721E)
- [SDR KCSA2025072640](https://openairdocs.org/sdr/KCSA2025072640), Jul 26, 2025: Boeing 747446. FIRE BOTTLE. UNSERVICEABLE. FIRE CARGO FWD MSG. FAK & ALL SRCS MVD TO U/D XFER TO DMI 100259185 IAW MEL 26-23-1-2 CAT C DUE 08-06-2025 MX PROC C/W P (N742CK)
- [SDR AALA202506093887](https://openairdocs.org/sdr/AALA202506093887), Jun 8, 2025: Airbus A321231. WARNING LIGHT. ILLUMINATED. AIRCRAFT WAS NOT GROUNDED: DURING THE CLIMB PHASE, THE APU FIRE DISCHARGE LIGHT ILLUMINATED. THERE WAS NO OTHER INDICATI (N113AN)
- [SDR DALA2025060904363](https://openairdocs.org/sdr/DALA2025060904363), Jun 7, 2025: Airbus A330223. PRESSURE SWITCH. FAULTED. SHIP 3352 INSPECTED CARGO FIRE EXTINGUISHING PRESSURE SWITCH. CORRECTIVE ACTION: REPLACED CARGO FIRE EXTINGUISHING PRESS (N852NW)
- [SDR DALA2025060104199](https://openairdocs.org/sdr/DALA2025060104199), May 31, 2025: Airbus BD5001A10. EXTINGUISHER. FAILED. SHIP 8138 - DIV - DIVERTING TO ATL DUE TO A CARGO BOTTLE FAULT MESSAGE. NEAREST SUITABLE LANDING REQUIRED. EMERGENCY WAS (N138DU)
- [SDR CALA2025052204903](https://openairdocs.org/sdr/CALA2025052204903), May 20, 2025: Boeing 767322. TUBE. CORRODED. DURING ENGINE INSPECTION FOUND R ENG FIRE EXTINGUISHING TUBE BROKEN. IPC REF 26-21-55-02, ITEM 65. RT ENG FIRE EXTINGUIS (N671UA)
- [SDR MASA2025042600029](https://openairdocs.org/sdr/MASA2025042600029), Apr 26, 2025: Emb ERJ170200LR. FIRE SUPPRESSION. ILLUMINATED. *DIVERSION* FWD CARGO FIRE SUPPRESS LIT- EMERGENCY DECLARED-PLACED ON MEL 26-00-05-01, MEL CLEARED BY REPLACING THE FIRE (N82333)
- [SDR YENA2025042400433](https://openairdocs.org/sdr/YENA2025042400433), Apr 23, 2025: Airbus BD5001A11. HOSE. DISCONNECTED. DURING HEAVY MAINTENANCE: DURING INSPECTION PHASE OF C01 CHECK, FOUND LH ENGINE FIRE EXTINGUISHING HOSE NOT CONNECTED AT (N3125J)
- [SDR HALA20250422113](https://openairdocs.org/sdr/HALA20250422113), Apr 21, 2025: Airbus A330243. CHECK VALVE. FAULTED. ETOPS-FOUND 2 CHECK VALVES IN LOWER DECK CARGO COMPARTMENT FIIRE EXTINGUISHING SYSTEM TO BE BAD DURING TASK CARD 330-262 (N370HA)
- [SDR N6WA2025041901](https://openairdocs.org/sdr/N6WA2025041901), Apr 16, 2025: Cndair CL6002C11. FIRE BOTTLE. FAILED INSP. LAV TRASH CAN FIRE BOTTLE WEIGHT CHECK BAD. REMOVED AND REPLACED LAV FIRE BOTTLE IAW CRJ AMM 26-26-01. (N540GJ)
- [SDR UIEA2025022000156](https://openairdocs.org/sdr/UIEA2025022000156), Mar 15, 2025: Boeing 76731K. LAMP. INOPERATIVE. FUSELAGE SEC 48, APU EXT BOTTLE ZONE, SERVICE LIGHT L79 INOP.(<P>SERVICE LIGHT (TAILCONE L179) WAS REPLACED AND TEST WAS (N1373A)
- [SDR AALA202502285537](https://openairdocs.org/sdr/AALA202502285537), Feb 27, 2025: Airbus A321211. EXTINGUISHER. DEFECTIVE. AIRCRAFT WAS GROUNDED: AIRCRAFT DIVERTED TO OKC DUE TO THE FLIGHT CREW REPORTING THAT THE CARGO SMOKE FORWARD AND AFT DI (N187US)
- [SDR QXEA2025020700021](https://openairdocs.org/sdr/QXEA2025020700021), Feb 5, 2025: Emb ERJ170200LR. VALVE. FAILED. #1 ENGINE FIRE EXTINGUISHING SYSTEM FUSELAGE TEE VALVE FAILED FUNCTIONAL TEST. REMOVED AND REPLACED #1 ENGINE FIRE EXTIN (N625QX)
- [SDR AALA202412277099](https://openairdocs.org/sdr/AALA202412277099), Dec 26, 2024: Airbus A321253NX. WARNING LIGHT. ILLUMINATED. AIRCRAFT WAS NOT GROUNDED: FLIGHT CREW REPORTED THAT THE ENGINE 1 AGENT DISCHARGE LIGHT CAME ON BRIEFLY AND WENT OUT WIT (N450AN)
- [SDR DALA2024111110824](https://openairdocs.org/sdr/DALA2024111110824), Nov 9, 2024: Airbus BD5001A11. BOTTLE. NO DISCREPANCY. SHIP 8326 - DIV - DIVERTED TO STL DUE TO CARGO BOTTLE FAIL CAUTION. THIS IS A LAND AT NEAREST SUITABLE. CORRECTIVE ACTIO (N326DU)
- [SDR SCNA20241104356](https://openairdocs.org/sdr/SCNA20241104356), Nov 1, 2024: Boeing 7378F2. EXTINGUISHER. NO TEST. DEFECT 734522: #2 FIRE EXTINGUISHING TEST FAILED. - - RESOLUTION: PERFORMED OVERHEAT DETECTION TEST, OPS CHECK GOOD. REF (N826SY)
- [SDR DALA2024102810476](https://openairdocs.org/sdr/DALA2024102810476), Oct 25, 2024: Airbus A330323. BOTTLE. DISCHARGED. SHIP 3315 ENG 1 FWD FIRE BOTTLE REQUIRES REPLACEMENT DUE TO ENGINE FAILURE. CORRECTIVE ACTION: ENGINE WAS REPLACED AND F (N815NW)
- [SDR R61A2024102800100](https://openairdocs.org/sdr/R61A2024102800100), Oct 9, 2024: Emb ERJ170100SE. VALVE. FAILED. ENGINE FIRE EXTINGISHING SYSTEM 2 WAY TEE VALVE AT FIRE BOTTLES FAIILED FUNCTION TEST. (N864RW)

All 701: https://openairdocs.org/jasc/2620/reports.md

## Other codes in chapter 26

- [JASC 2600](https://openairdocs.org/jasc/2600): Fire Protection System (300 reports)
- [JASC 2610](https://openairdocs.org/jasc/2610): Detection System (709 reports)
- [JASC 2611](https://openairdocs.org/jasc/2611): Smoke Detection (7,428 reports)
- [JASC 2612](https://openairdocs.org/jasc/2612): Fire Detection (7,458 reports)
- [JASC 2613](https://openairdocs.org/jasc/2613): Overheat Detection (1,796 reports)
- [JASC 2621](https://openairdocs.org/jasc/2621): Fire Bottle, Fixed (623 reports)
- [JASC 2622](https://openairdocs.org/jasc/2622): Fire Bottle, Portable (354 reports)
- [JASC 2697](https://openairdocs.org/jasc/2697): Fire Protection System Wiring (1,399 reports)

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