What was found
MAIN CARGO FIRE ALARM ILLUMINATED DURING DESCENT, VISUAL CHECK OKAY. LIGHT EXTINGUISHED SHORTLY AFTER. REMOVED AND REPLACED 2 EACH MAIN DECK SDU BATTERIES. SDU CHECKS GOOD IAW SECURE-A-PLANE MM.
- Difficulty date
- July 13, 2004
- Submitted
- July 19, 2004
- Operation
- Air carrier
- Aircraft
- N79754
- Make and model
- Boeing 727227
- Aircraft serial
- 21363
- Aircraft time
- 55,145 hours, 34,858 cycles
- Engine
- Pwa JT8D9
- System (JASC)
- 2612 · Fire Detection
- Part
- Battery
- Condition
- Malfunctioned
- Location
- Fire Detector
- Stage of operation
- DE
- How discovered
- O
- Nature of condition
- N
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.