# SDR FDEA202606010665

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 1, 2026
- Submitted: June 2, 2026
- Operation: Air carrier
- Aircraft: [N884FD](https://openairdocs.org/aircraft/N884FD), registered now
- Make and model: Boeing 777-FS2
- Registry model: [Boeing 777-FS2](https://openairdocs.org/model/boeing-777-fs2) (OpenAirDocs)
- Aircraft serial: 37137
- Aircraft time: 58,691 hours, 9,555 cycles
- System (JASC): [2621 · Fire Bottle, Fixed](https://openairdocs.org/jasc/2621)
- Part: Fire Bottle
- Part number: 346000421
- Part serial: 51988F1
- Condition: Failed
- Location: Zone 300
- Stage of operation: CR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/FDEA202606010665

## Discrepancy

AT 2335Z (APPROX 1:15 INTO THE FLIGHT), FL340, TAT  -11, .838MACH, GOT BOTTLE DISCHARGE APU CAUTION  WITH LIGHT APU BTL DSCG ON OVERHEAD AND BOTTLE APU  ON STATUS PAGE. PERFORMED APU FIRE EXTINGUISHING BOTTLE PRESSURE  SWITCH TEST PER ABOVE REF, TEST PASS, AND ALSO  PERFORMED APU BOTTLE DISCHARGE  AIMS INPUT  MONITORING TEST PER ABOVE REF, TEST PASS. FAULT  ISOLATION ON EICAS MESSAGE  BOTTLE DISCH  APU,COMPLIED WITH PER ABOVE REF ON PARAGRAPH C, PER  FLIGHT CREW DEBRIEF, VERBALLY ADVICE THAT THE  INDICATION APU DISCH LIGHT EXTINGUISHED SOMETIME  BEFORE LANDING. NEED APU FIRE BOTTLE, CURRENTLY NO  STOCK IN OAK.    FACT 02JUN26 08:06   OAK  AMM: 26-22-01-4  REMOVED AND REPLACED APU FIRE BOTTLE (OLD BOTTLE  WAS NOT BLOWN), REF B777 26-22-01-4. OPS CHECK  GOOD, NO DEFECTS NOTED.

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