Service difficulty report · Crease Beam · Boeing 757200

Difficulty date
June 27, 2012
Submitted
July 2, 2012
Operation
Air carrier
Aircraft
N964FD
Make and model
Boeing 757200
Aircraft serial
24884
Aircraft time
68,411 hours, 20,650 cycles
Part
Crease Beam
Part number
143N8322
Condition
Corroded
Location
Bs 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

MAIN DECK CREASE BEAM HAS CORROSION AT FS 680, RT SIDE. CORROSION BLENDED AREA ON I/B CHORD IAW SRM 51-10-02 ORIGINAL MATERIAL .100 AFTER REWORK .030 MATERIAL LOSS .070. CHORD IS OUT OF ALLOWABLE LIMITS IAW SRM 53-00-51 FIG 101. REMOVED CREASE BEAM SECTION FROM BS 670-755 IAW SRM 51-40-02. LOCATED AND DRILLED NEW CREASE BEAM SECTION IAW SRM 51-40-05, DWG 143N8322 SH 1 REV K. INSTALLED NEW CREASE BEAM SECTION IAW SRM 51-40-02 AND DWG 143N8322. MAJOR REPAIR.

More about the Boeing 757-200 SERIES