What was found
ENG 4 FIRE LP B STATUS MSG ILLUMINATED DURING FLIGHT. FOUND CMC MSG 26027. REPAIRED WIRE AT UPPER AFT FIRE DETECTOR T681 PER SWPM 20-10-13. OPS CKS GOOD.
- Difficulty date
- August 30, 2018
- Submitted
- September 12, 2018
- Operation
- Air carrier
- Aircraft
- N580UP
- Make and model
- Boeing 747428F
- Aircraft serial
- 25632
- Aircraft time
- 100,489 hours, 17,214 cycles
- System (JASC)
- 2697 · Fire Protection System Wiring
- Part
- Wire
- Condition
- Damaged
- Location
- Fire Detector
- 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.