What was found
NR 4 ENG SAIL TAIL INBRD DOOR, LOWER FWD CORNER 2 EA SEALS DETERIORATED. REPLACED NR 4 SAIL TAIL INBRD DOOR FWD LOWER HORIZONTAL SEAL. VERTICLE SEAL INSTALLED BUT NEEDS TO BE REPLACED. REPLACED SEAL.
- Difficulty date
- December 21, 2011
- Submitted
- December 22, 2011
- Operation
- Air carrier
- Aircraft
- N119UA
- Make and model
- Boeing 747422
- Aircraft serial
- 28812
- Aircraft time
- 53,393 hours, 6,249 cycles
- Engine
- Pwa PW4056
- System (JASC)
- 5420 · Nacelle/Pylon Miscellaneous Structure
- Part
- Seal
- Condition
- Deteriorated
- Location
- Nr 4 Nacelle
- 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.