Service difficulty report · Keelbeam · Boeing 75723A

Difficulty date
June 19, 2008
Submitted
July 1, 2008
Operation
Air carrier
Aircraft
N919FD
Make and model
Boeing 75723A
Aircraft serial
24636
Aircraft time
66,518 hours, 21,044 cycles
Part
Keelbeam
Part number
144N8140Y45
Condition
Corroded
Location
Bs 1000
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

LWR FUSELAGE KEEL BEAM AREA, CORROSION ON CENTER SUPPORT FRAME AT BS1000. CORROSION FOUND EXCEED ALLOWABLE LIMITS IN B757-200 SRM 53-0071 FIG 101 DETAIL VII. REMOVED AND REPLACED TEE CHORD IAW B757-200 SRM 51-40-02 REV.93. REPAIR IS CLASSIFIED AS MINOR PER GMM 6-2-100 CRITERIA.

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