Service difficulty report · Structure · Boeing 747422

Difficulty date
June 16, 2009
Submitted
June 24, 2009
Operation
Air carrier
Aircraft
N121UA
Make and model
Boeing 747422
Aircraft serial
29167
Aircraft time
42,407 hours, 5,058 cycles
Engine
Pwa PW4056
Part
Structure
Condition
Damaged
Location
Bs 150 At S28r
Stage of operation
IN
How discovered
U
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

THREE BURNISH SPOTS OF SKIN ON RT SIDE OF NOSE AREA STA 150 AT STR 28RT. SUPPLEMENTAL DATA UPDATE MAJOR REPAIR ACCOMPLISHED: DAMAGED AREA IS CUTOUT. MANUFACTURING OF DOUBLER, TRIPLER, QUADRUPLER & FILLER RPR PER EG'S DRAWINGS & DIRECTION, EVA TO FOLLOW. A TIME LIMITED REPAIR AS PER EVA UA-EVA-72702A HAS BEEN ACCOMPLISHED AT SR ON WU M3763I. CF9039 CREATED FOR TRACKING.