Service difficulty report · Floor Support · Boeing 757204

Difficulty date
January 6, 2009
Submitted
January 7, 2009
Operation
Air carrier
Aircraft
N923FD
Make and model
Boeing 757204
Aircraft serial
26266
Aircraft time
57,271 hours, 18,855 cycles
Part
Floor Support
Part number
143N537020
Condition
Corroded
Location
Bs 640-680
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

FWD CARGO COMPARTMENT FLOOR SUPPORT FROM BS 640 TO BS 680, LBL 2.9 FOUND WITH CORROSION AROUND EIGHT ANCHOR NUT HOLES. CORROSION ON STRINGER FROM BS 640 TO BS 680 FOUND EXCEEDED ALLOWABLE LIMITS IAW SRM 53-00-53 REV 95. FLOOR SUPPORT REPLACED IAW B757-200 SRM 51-10-02 AND SRM 51-40-02 REV 95. REPAIR IS CLASSIFIED AS MINOR PER GMM 6-2-100 CRITERIA.