SDR FDEA201302210394

Service difficulty report · Crease Beam · Boeing 757204

Difficulty date: February 21, 2013
Submitted: February 21, 2013
Operation: Air carrier
Aircraft: N966FD
Make and model: Boeing 757204
Aircraft serial: 25626
Aircraft time: 68,641 hours, 24,554 cycles
System (JASC): 5310 · Fuselage Main, Structure
Part: Crease Beam
Part number: 144N52109
Condition: Corroded
Location: Zone 200
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

MAIN DECK LT CREASE BEAM WEB CORRODED BETWEEN BS 1120 AND 1140. CORROSION REMOVED IAW SRM 51-10-02 REV 107. FOUND EXCEED 10 PERCENT LIMIT IAW SRM 53-40-13 ALLOWABLE DAMAGE 1, FIG 101, REV 108. CREASE BEAM WEB REMOVED IAW SRM 51-40-02, REV 108. NEW CREASE BEAM WEB FABRICATED IAW DWG 144N5210 SHT 1, REV --. NEW CREASE BEAM WEB INSTALLED IAW DWG 144N5200, SHT 2, REV B. REPAIR CLASSIFIED MAJOR IAW GMM 6-2-100.