Service difficulty report · Attach Angle · Boeing 75721B

Difficulty date
January 31, 2012
Submitted
January 31, 2012
Operation
Air carrier
Aircraft
N957FD
Make and model
Boeing 75721B
Aircraft serial
24774
Aircraft time
52,597 hours, 31,677 cycles
Part
Attach Angle
Part number
148N31522
Condition
Corroded
Location
Zone 300
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

THE APU INLET DOOR ASSY ATTACH ANGLE AT RT STRINGER 3 HAS CORROSION BETWEEN BS 1787-1806. CORRODED ATTACHMENT ANGLE R & R WITH FABRICATED ANGLE IAW SRM 51-40-02, REV 105. REPAIR IS CLASSIFIED AS MAJOR.

More about the Boeing 757-21B