What was found
NR 5 FLAP TRACK FAIL SAFE BAR DAMAGED. BUSHING AND TOOLING HOLE ELONGATED. SURFACE DAMAGE TO FLAP TRACK. . ACCOMPLISHED IAW 747EN-57-0184. DVI AFFECTED AREA OF FAIL SAFE BAR AND REPAIR
- Difficulty date
- August 18, 2011
- Submitted
- September 12, 2011
- Operation
- Air carrier
- Aircraft
- N127UA
- Make and model
- Boeing 747422
- Aircraft serial
- 28813
- Aircraft time
- 48,316 hours, 5,728 cycles
- Engine
- Pwa PW4056
- System (JASC)
- 5753 · Trailing Edge Flaps
- Part
- Bar
- Part number
- 65B170555
- Condition
- Damaged
- Location
- Nr 5 Flap Track
- 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.