What was found
LEFT INBD T/E FLAP TRANSMISSION NR4 LEAKING BEYOND LIMITS. FLAP TRANSMISSION ROTORY SEAL LEAKING AT SHAFT. 5 DROPS PER MINUTE. INSTALLED NEW TRANSMISSION. BALL SCREW IS ATTACHED AND SAFETIED. COMPLETED INSTALLATION AND OPS CHECKED.
- Difficulty date
- October 10, 2010
- Submitted
- October 13, 2010
- Operation
- Air carrier
- Aircraft
- N182UA
- Make and model
- Boeing 747422
- Aircraft serial
- 25279
- Aircraft time
- 80,504 hours, 9,841 cycles
- Engine
- Pwa PW4056
- System (JASC)
- 2750 · Trailing Edge Flap Control System
- Part
- Transmission
- Part number
- 65B81129139
- Part serial
- 60
- Condition
- Leaking
- Location
- Te Flaps
- 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.