What was found
L1 WINDSHIELD EXTERIOR SEAL REPAIR IS DETERIORATED AND SHOWS EVIDENCE OF MOISTURE. DAMAGE AT THE TWELVE O'CLOCK POSITION AND VERTICALLY DOWN 8FT TOTAL AS VIEWED FROM EXTERIOR. REPLACED L1 WINDOW PER MM.
- Difficulty date
- October 5, 2011
- Submitted
- October 27, 2011
- Operation
- Air carrier
- Aircraft
- N116UA
- Make and model
- Boeing 747422
- Aircraft serial
- 26908
- Aircraft time
- 52,703 hours, 6,194 cycles
- Engine
- Pwa PW4056
- System (JASC)
- 5610 · Flight Compartment Windows
- Part
- Seal
- Condition
- Deteriorated
- Location
- L1 Windshield
- Component
- Windshield
- Component part number
- 06372
- 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.