SDR DALA2015101706275

Service difficulty report · Floorbeam · Boeing 7572Q8

Difficulty date: October 6, 2015
Submitted: October 20, 2015
Operation: Air carrier
Aircraft: N393BC
Make and model: Boeing 7572Q8
Aircraft serial: 33960
Aircraft time: 29,601 hours, 17,657 cycles
System (JASC): 5315 · Fuselage Main, Floor Beam
Part: Floorbeam
Condition: Corroded
Location: Bs 1460
Stage of operation: IN
How discovered: 9
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

AFT CARGO UNDER FLOOR FRAME BS 1460 LOWER SUPPORT ANGLE HAS CORROSION AT LT OF STR S-30. AFT CARGO UNDER FLOOR FRAME BS 1460 LOWER SUPPORT ANGLE AT LT OF STR S-30. CORROSION OUT OF LIMIT IAW SRM 53-00- 53, FIG 101. R & R ANGLE PN 140N2002. BATCH 00028423304 IAW SRM 51-40-02, PG 2 AND DWG 146N1014, ORIGINAL MATERIAL .050", MATERIAL LOSS 1.0" X 1.0" X .015".

More about the Boeing 757-2Q8