What was found
CREW REPORTED A NR 4 FIRE INDICATION INFLT AND SHUT THE ENGINE DOWN. THE NR 4 ENG A-LOOP IS CURRENTLY ON DMI FOR BEING INTERMITTENT. MX IS OPENING THE ENGINE TO CHECK THE WIRING AND FIRE DETECTORS.
- Difficulty date
- March 3, 2011
- Submitted
- March 3, 2011
- Operation
- Air carrier
- Aircraft
- N740WA
- Make and model
- Boeing 7474H6
- Aircraft serial
- 25700
- Aircraft time
- 70,337 hours, 9,287 cycles
- Engine
- Pwa PW4056
- System (JASC)
- 2612 · Fire Detection
- Part
- Fire Warning
- Condition
- Activated
- Location
- Nr 4 Engine
- Stage of operation
- CR
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- E
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.