What was found
'ENG 4 FIRE LP B' EICAS STATUS MSG DISPLAYED. ENG 4 FIRE LOOP B FIRE OR FAULT OUTPUT. FOUND TS683 PCN 585-1677 DAMAGED REPLACED THE SAME IAW MM 26-11-02. OPS CHK GOOD. AC OK FOR SERVICE.
- Difficulty date
- April 15, 2008
- Submitted
- April 17, 2008
- Operation
- Air carrier
- Aircraft
- N180UA
- Make and model
- Boeing 747422
- Aircraft serial
- 25224
- Aircraft time
- 72,222 hours, 8,808 cycles
- Engine
- Pwa PW4056
- System (JASC)
- 2611 · Smoke Detection
- Part
- Fire Loop
- Part number
- 824101
- Condition
- Faulty
- Location
- Nr 4 Nacelle
- Stage of operation
- NR
- 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.