What was found
FOUND NR 3 FLAP TRANSMISSION HOUSING CRACKED AT TOP MOUNTING BOLTS. R & R LT WING NR 3 FLAP TRANSMISSION AND OPS CHECKED IAW MM. TRANSMISSION DAMAGED DURING FLAP MOVEMENT. OPEN
- Difficulty date
- February 3, 2011
- Submitted
- February 7, 2011
- Operation
- Air carrier
- Aircraft
- N558UA
- Make and model
- Boeing 757222
- Aircraft serial
- 26654
- Aircraft time
- 61,211 hours, 22,602 cycles
- Engine
- Pwa PW2040
- System (JASC)
- 2750 · Trailing Edge Flap Control System
- Part
- Housing
- Condition
- Cracked
- Location
- Flap Xmission
- Component
- Transmission
- Component part number
- 251N402228
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.