SDR FDEA201204141427

Service difficulty report · Floorbeam · Boeing 757*

Difficulty date: April 14, 2012
Submitted: April 16, 2012
Operation: Air carrier
Aircraft: N964FD
Make and model: Boeing 757*
Aircraft serial: 24884
Aircraft time: 68,411 hours, 20,650 cycles
System (JASC): 5315 · Fuselage Main, Floor Beam
Part: Floorbeam
Part number: BAC1518338
Condition: Corroded
Location: Bs 395
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

FLOORBEAM BS 395, BL 0-62, UPPER TEE CORRODED. BLENDED IAW SRM 51-10-02, ORIG MATERIAL .125, AFTER REWORK .084, TOTAL MATERIAL LOSS .041, AREA OUT OF LIMITS. REMOVED DAMAGED FLOORBEAM IAW SRM 51-40-02. DRILLED AND LOCATED NEW FLOORBEAM IAW SRM 51-40-05. INSTALLED NEW FLOORBEAM IAW SRM 51-40-02 AND DWG 141N5114. MAJOR REPAIR.