Service difficulty report · Door Frame · Boeing 747123

Difficulty date
April 22, 2002
Submitted
May 22, 2002
Operation
Air carrier
Aircraft
N676UP
Make and model
Boeing 747123
Aircraft serial
20101
Aircraft time
75,235 hours, 21,257 cycles
Part
Door Frame
Condition
Corroded
Location
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

INSPECTION TYPE:C FWD CARGO DOOR BS 575 BETWEEN NR 1, NR 3 FRAME UPPER MASTER LATCH T/T INTERIOR AREA FOUND CORROSION (COUNT FROM FWD) AS MARKED. CORROSION REMOVED IAW SRM 51-10-01. CORROSION BLEND OUT NOT WITHIN SRM LIMIT 52-00-02 FIG 1. FWD CARGO DOOR INTERIOR LWR BEAM REPAIRED AT BS 575 BETWEEN NR 1 & NR 2 FRAME AS PER SRM 51-40-02 FIG 1.