Service difficulty report · Attach Angle · Boeing 75721B

Difficulty date
July 6, 2009
Submitted
July 6, 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
Zone 100
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 CORROSION AT STA 1003, LBL 8. EVALUATE AND RECTIFY. KEEL BEAM CHORD ATTACHING SPLICE ANGLE AT STA 1003, LBL 8 CORROSION BLENDED OUT AND FOUND EXCEEDED ALLOWABLE DAMAGE LIMITS IN ACCORDANCE WITH B757-200 SRM 53- 00-71 FIG. 101 DETAIL VIII REV. 97. CORRODED SPLICE ANGLE REMOVED AND REPLACED IN ACCORDANCE WITH B757-200 SRM 51-40-02 REV. 97. REPAIR IS CLASSIFIED AS MINOR AS PER GMM 6-2-100 CRITERIA.

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