SDR FDEA201305130978

Service difficulty report · Floorbeam · Boeing 757236

Difficulty date: May 13, 2013
Submitted: May 16, 2013
Operation: Air carrier
Aircraft: N978FD
Make and model: Boeing 757236
Aircraft serial: 24119
Aircraft time: 50,850 hours, 21,982 cycles
System (JASC): 5315 · Fuselage Main, Floor Beam
Part: Floorbeam
Condition: Corroded
Location: Bs 377.7
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 377.7 BL 0 TO LBL 70 UPPER TEE CORRODED. BLENDED CORROSION IAW SRM-51-10-02, CHECKED LIMITS IAW SRM-53-00-51, FIG 101, DETAIL III, PAGE 4, FOUND TO BE OUT OF LIMITS, REPAIRED FLOORBEAM IAW SRM 53-00-51, FIG 201, PAGES 201-206. REPAIR IS A CAT."A" MAJOR REPAIR.