SDR DALA13066206716

Service difficulty report · Floorbeam · Boeing 757232

Difficulty date: December 3, 2013
Submitted: December 5, 2013
Operation: Air carrier
Aircraft: N6716C
Make and model: Boeing 757232
Aircraft serial: 30838
Aircraft time: 44,432 hours, 16,030 cycles
System (JASC): 5315 · Fuselage Main, Floor Beam
Part: Floorbeam
Condition: Corroded
Location: Bs 1640
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

CORROSION ON FLOORBEAM UPPER SURFACE BS 1640, LBL 10 -RBL 10. REMOVED CORROSION IAW SRM 51-10-02, PAR 15 & 51-20-01 PAR 4, UT INSPECTED AREA IAW NDTM PAR 4, 51-00-10. FOUND AREA TO BE OUT OF LIMITS IAW SRM 53-00-51 A1 & 53-60-51-I2. CUT OUT 8 EA DAMAGE AREAS FROM FLOORBEAM & FABRICATED REPAIR PARTS. INSTALLED REPAIR PARTS IAW SRM 53-00-51, REP 5 51-21-01, PARA 4 & FIG 1 AND AMM 51-21-00-377.