Service difficulty report · Structure · Boeing 757222

Difficulty date
August 8, 2011
Submitted
August 11, 2011
Operation
Air carrier
Aircraft
N533UA
Make and model
Boeing 757222
Aircraft serial
25073
Aircraft time
67,113 hours, 24,704 cycles
Engine
Pwa PW2037
Part
Structure
Part number
146N5391U24
Condition
Corroded
Location
Fuselage
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

AFT CARGO DOOR CUTOUT AREA BETWEEN BS 1380-1440 AT RBL 21 EXTRUSION PN 146N5391U24 FOUND CORRODED. MAJOR REPAIR ACCOMPLISHED. REMOVED CORROSION & FOUND MATERIAL LOSS OUT OF LIMITS OF SRM. REPLACED CORRODED EXTRUSION WITH NEW REF SRM 51-40-06 & SRM 51-40-02.