What was found
LEFT NR 1 WINDSHEILD MOISTURE SEAL SHOWS SIGN OF DETERIORATION ALONG TOP EDGE. INSTALLED MOISTURE SEALANT AT NR 1 LT WINDOW IAW MM. WINDOW TO BE REPLACED WITHIN 150 HRS OR LESS. WINDOW REPLACED.
- Difficulty date
- September 21, 2010
- Submitted
- September 30, 2010
- Operation
- Air carrier
- Aircraft
- N178UA
- Make and model
- Boeing 747422
- Aircraft serial
- 24385
- Aircraft time
- 84,045 hours, 10,235 cycles
- Engine
- Pwa PW4056
- System (JASC)
- 5610 · Flight Compartment Windows
- Part
- Seal
- Condition
- Deteriorated
- Location
- Nr 1 Window
- Stage of operation
- NR
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.