Service difficulty report · Support · Boeing 747422

Difficulty date
May 19, 2007
Submitted
May 24, 2007
Operation
Air carrier
Aircraft
N177UA
Make and model
Boeing 747422
Aircraft serial
24384
Aircraft time
70,449 hours, 8,842 cycles
Engine
Pwa PW4056
Part
Support
Condition
Damaged
Location
Bs 460
Stage of operation
IN
How discovered
9
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

FWD CARGO PIT, FWD BULKHEAD PARTITION AND E&E RACK SUPPORT STRUCTURE DAMAGED AT STA 460 CARGO FLOOR LEVEL BETWEEN LBL 5.5 & LBL 45.5. DAMAGE TO SKIN AND INTERNAL STRUCTURE. [SUP 06-01-07] MAJOR REPAIR ACCOMPLISHED: REMOVED FWD BULKHEAD LOWER SKIN. MFG'D AND INSTALLED NEW SKIN IN FWD CARGO FWD WALL LOWER CLOSEOUT SKIN. REMOVED E&E RACK LOWER WEB SUPPORT. REPAIRED WEB SUPPORT & INSTALLED.