Service difficulty report · Attach Angle · Boeing 75721B

Difficulty date
June 24, 2009
Submitted
June 24, 2009
Operation
Air carrier
Aircraft
N933FD
Make and model
Boeing 75721B
Aircraft serial
24330
Aircraft time
52,447 hours, 30,243 cycles
Part
Attach Angle
Part number
144N81402
Condition
Corroded
Location
Keelbeam
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

KEEL BEAM CHORD ATTACHING SPLICE ANGLE HAS A CORROSION AT STA 965, RBL 8. EVALUATE AND RECTIFY. KEEL BEAM CHORD ATTACHING SPLICE ANGLE AT STA 965, RBL 8 CORROSION BLENDED AND FOUND EXCEEDED ALLOWABLE DAMAGED LIMITS IAW SRM 53-00-71 FIG. 101 DETAIL VII REV. 97. CORRODED KEEL BEAM CHORD ATTACHING SPLICE ANGLE REMOVED AND REPLACED IAW SRM 51-40-02 REV. 97. REPAIR IS CLASSIFIED AS MINOR IAW GMM 6-2-100 CRITERIA.

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