What was found
NR 2 FIRE LOOP B STATUS MESSAGE. OPS CHECKED NR 1 CARD GOOD. UNABLE TO DUPLICATE, REPLACED PYLON LOOP TS681 PRECAUTIONARY, FIRE TEST PASSED.
- Difficulty date
- August 4, 2013
- Submitted
- August 8, 2013
- Operation
- Air carrier
- Aircraft
- N128UA
- Make and model
- Boeing 747422
- Aircraft serial
- 30023
- Aircraft time
- 54,087 hours, 6,279 cycles
- Engine
- Pwa PW4056
- System (JASC)
- 2612 · Fire Detection
- Part
- Warning Message
- Condition
- False Activation
- Location
- Nr 2 Fire Loop
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- N
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.