Service difficulty report · Crease Beam · Boeing 75721B

Difficulty date
December 22, 2011
Submitted
December 22, 2011
Operation
Air carrier
Aircraft
N957FD
Make and model
Boeing 75721B
Aircraft serial
24774
Aircraft time
52,597 hours, 31,677 cycles
Part
Crease Beam
Part number
146N83262
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

CABIN CREASE BEAM AT STA 1326 TO STA 1380, RBL 64 HAS CORROSION ROUND FASTENER HOLES ON UPPER AND LOWER CHORDS. R & R IAW SRM 51-40-02, REV 104. REPAIR IS CLASSIFIED AS MAJOR.

More about the Boeing 757-21B