What was found
NR 1 ENGINE A FIRE DETECTOR LOOP FLUCTUATING FULL SCALE. TRANSFERRED TO DMI NR 242 IAW MEL 26-2 CAT C, PLACARDS INSTALLED. REPAIRED BROKEN WIRE AT A-SYSTEM LOOP AT CANNON PLUG, OPS CHECK NORMAL IAW B747 26-11-00. THIS CLEARS DMI 242.
- Difficulty date
- June 15, 1997
- Submitted
- March 26, 2000
- Operation
- Air carrier
- Aircraft
- N707CK
- Make and model
- Boeing 747269B
- Aircraft serial
- 21541
- Engine
- Pwa JT9D7J
- System (JASC)
- 2612 · Fire Detection
- Part
- Wire
- Condition
- Broken
- Location
- Nr 1 Engine
- Stage of operation
- CR
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.