What was found
AIRCRAFT HAD GATE TURNBACK DUE TO NR 4 ENGINE ANTI-ICE LIGHT ON. VALVE OPS CHECKS NORMAL IAW MM 75-11-00. DEFERRED NR 4 ENGINE ANTI-ICE VALVE LIGHT PER MEL 30-04-1, DUE 31 MAY 96.
- Difficulty date
- May 21, 1996
- Submitted
- March 26, 2000
- Operation
- Air carrier
- Aircraft
- N853FT
- Make and model
- Boeing 747122
- Aircraft serial
- 19753
- Engine
- Pwa JT9D7A
- System (JASC)
- 7510 · Engine Anti-Icing System
- Part
- Anti-Ice Vlv Lt
- Condition
- Malfunctioned
- Location
- Nr 4 Engine
- Stage of operation
- TX
- Nature of condition
- N
- Precautionary procedure
- D
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.