What was found
NO SOUND ON FIRE WARNING TEST. REPLACED AURAL WARN PWR SUPPLY B, NO HELP. NO CLAXON WITH FIRE TEST. RPL'D CARD M10224. SYS OPS CKS OKAY.
- Difficulty date
- April 15, 2011
- Submitted
- May 6, 2011
- Operation
- Air carrier
- Aircraft
- N576UA
- Make and model
- Boeing 757222
- Aircraft serial
- 26690
- Aircraft time
- 60,488 hours, 21,457 cycles
- Engine
- Pwa PW2037
- System (JASC)
- 2612 · Fire Detection
- Part
- Circuit Card
- Part number
- 285N002836
- Part serial
- 405
- Condition
- Faulty
- Location
- Fire Warning
- 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.