What was found
AIRCRAFT WAS NOT GROUNDED: ON ROTATION, THE FLIGHT DECK FIRE EXTINGUISHER STARTED DISCHARGING AFTER A LARGE BANG. AIRCRAFT RETURNED TO BASE. MAINTENANCE REPLACED FLIGHTDECK FIRE EXTINGUISHER IAW AMM 26-26-01-401.
- Difficulty date
- July 3, 2026
- Submitted
- July 4, 2026
- Operation
- Air carrier
- Aircraft
- N835NN
- Make and model
- Boeing 737823
- Aircraft serial
- 29577
- Aircraft time
- 48,058 hours, 20,455 cycles
- System (JASC)
- 2622 · Fire Bottle, Portable
- Part
- Extinguisher
- Condition
- Leaking
- Location
- Zone 200
- Stage of operation
- CL
- How discovered
- O
- Nature of condition
- B
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.