Service difficulty report · Structure · Boeing 747422

Difficulty date
August 22, 2007
Submitted
August 24, 2007
Operation
Air carrier
Aircraft
N179UA
Make and model
Boeing 747422
Aircraft serial
25158
Aircraft time
68,663 hours, 8,544 cycles
Engine
Pwa PW4056
Part
Structure
Condition
Damaged
Location
Aft Cargo Door
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.

What was found

DURING REPAIR INSTALLATION AT AFT CARGO DOOR FWD UPPER CORNER, BRACKET FLANGE AT STR 27 INTERFERES WITH HI-LOK INSTALLATION. MAJOR REPAIR ACCOMPLISHED: TRIMMED BRACKET FLANGE & INSTALLED REINFORCING ANGLE.