What was found
DURING A POST ARRIVAL VISUAL CHECK, THE NUMBER FOUR TRAILING EDGE FLAP CARRIAGE FOWARD BOGIE REVEALED THAT ONE OF THE FOUR AIR LOAD ROLLER BEARINGS HAD DISINTEGRATED. REPLACED AIR LOAD ROLLER BEARING.
- Difficulty date
- July 9, 1997
- Submitted
- March 26, 2000
- Operation
- Air carrier
- Aircraft
- N152UA
- Make and model
- Boeing 747222B
- Aircraft serial
- 23737
- Engine
- Pwa JT9D7R4G2
- System (JASC)
- 2750 · Trailing Edge Flap Control System
- Part
- Bearing
- Part number
- 20AFC2040
- Condition
- Failed
- Location
- Nr 4 Te Flap
- Part time
- 361 hours
- Stage of operation
- IN
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.