Service difficulty report · Strap · Boeing 75721B

Difficulty date
January 13, 2012
Submitted
January 13, 2012
Operation
Air carrier
Aircraft
N957FD
Make and model
Boeing 75721B
Aircraft serial
24774
Aircraft time
52,597 hours, 31,677 cycles
Part
Strap
Part number
148N313820
Condition
Corroded
Location
Apu Bay
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 1780 AT S3R TO 5R THERE IS CORROSION ALONG THE FWD EDGE OF THE APU INLET ATTACH POINT ON THE INTERIOR SIDE OF THE SKIN. R & R IAW SRM 51-40-02, REV 105. REPAIR IS CLASSIFIED AS MAJOR.

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