What was found
FIRE WARNING TEST WILL NOT SOUND BELL. REMOVED AND REPLACED AURAL WARNING DEVICE IAW MM 31-26-02 PG 41. OPERATION CHECK GOOD IAW MM 31-26-00 PG 502
- Difficulty date
- November 8, 2003
- Submitted
- November 20, 2003
- Operation
- Air carrier
- Aircraft
- N478EV
- Make and model
- Boeing 747SR46
- Aircraft serial
- 21033
- Aircraft time
- 68,316 hours, 33,842 cycles
- System (JASC)
- 2611 · Smoke Detection
- Part
- Fire Warning
- Part number
- 7400111
- Part serial
- 104423
- Condition
- Will Not Test
- Stage of operation
- IN
- How discovered
- C
- Nature of condition
- L
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.