Service difficulty report · Crease Beam · Boeing 75728A

Difficulty date
November 12, 2012
Submitted
November 26, 2012
Operation
Air carrier
Aircraft
N971FD
Make and model
Boeing 75728A
Aircraft serial
26277
Aircraft time
43,482 hours, 12,822 cycles
Part
Crease Beam
Part number
146N83262
Condition
Corroded
Location
Bs 1295-1360
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

BS 1295 TO 1360, RBL 64 CREASE BEAM HAS CORROSION. CORROSION REMOVED IAW SRM 51-10-02 REV 106. MATERIAL THICKNESS LOSS MORE THAN 50%. CREASE BEAM REMOVED IAW SRM 51-40-02 REV 106. NEW CREASE BEAM INSTALLED IAW DRAWING 146N8322 SHT 1 REV F. REPAIR CLASSIFIED MAJOR AS PER GMM 6-2-100.

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