SDR DALA2023110109002

Service difficulty report · Unknown · Boeing 757231

Difficulty date: October 30, 2023
Submitted: November 1, 2023
Operation: Air carrier
Aircraft: N705TW
Make and model: Boeing 757231
Aircraft serial: 28479
Aircraft time: 94,671 hours, 23,698 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Unknown
Part number: UNKNOWN
Condition: Unknown
Location: Unknown
Stage of operation: IN
How discovered: O
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

SHIP 6811 HIDDEN DAMAGE CORROSION ON FLOOR STRINGERS LBL/RBL 2.9, 7.5, 10, 16 BTW STA 1440 AND 1470 IN AFT CARGO COMPARMENT. CORRECTIVE ACTION: SUMMARY OF NRC 00178: FLOOR STRINGER RBL 2.9 WAS FABRICATED PER DWG 146N5390 AND FLOOR STRINGERS LBL/ RBL 2.9, 7.5, 10, 16 BTW STA 1440 AND 1470 IN AFT CARGO COMPARMENT WERE REPLACED PER B757-200 SRM 51-40. (0042325)