What was found
AIR TURNBACK, NR 1 ENG BEGAN A MINOR THRUST SURGE. THRUST SURGE WENT AWAY WITH REDUCTION OF THRUST. CLEANED NR 1 ENG PS3 AND PS4 MOISTURE TRAPS, SERVICED FCU WITH VERALUBE. PERFORMED ENG STATIC RIG AND TRIM RUN PER MM.
- Difficulty date
- July 13, 1999
- Submitted
- March 26, 2000
- Operation
- Air carrier
- Make and model
- Boeing 7372H4
- Aircraft serial
- 22904
- Engine
- Pwa JT8D9A
- System (JASC)
- 7320 · Fuel Controlling System
- Part
- Fcu
- Part number
- 743602
- Condition
- Reqd Service
- Location
- Nr 1 Engine
- Stage of operation
- CL
- Nature of condition
- R
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.