What was found
PILOT REPORTED THAT ON CLIMBOUT, FIRE DETECTION LIGHT ILLUMINATED WITH A FAULT INDICATION. THE NR 4 A-LOOP INDICATED A SHORT. AFTER 15 MINUTES, SHORT CORRECTED ITSELF. CLEANED CONTACT ON NR 4 A-LOOP, NR 4 A-CARD, OPS CHECK OK.
- Difficulty date
- March 8, 1995
- Submitted
- March 26, 2000
- Operation
- Air carrier
- Aircraft
- N671UP
- Make and model
- Boeing 747123F
- Aircraft serial
- 20323
- System (JASC)
- 2612 · Fire Detection
- Part
- Fire Loop
- Condition
- Dirty
- Location
- Nr 4 A
- Stage of operation
- CL
- Nature of condition
- J
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.