SDR DALA2019121747382

Service difficulty report · Floor Support · Boeing 757251

Difficulty date: December 14, 2019
Submitted: December 17, 2019
Operation: Air carrier
Aircraft: N545US
Make and model: Boeing 757251
Aircraft serial: 26492
Aircraft time: 76,478 hours, 23,710 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Floor Support
Condition: Corroded
Location: Bs 640-680
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

(AIRCRAFT 5645, L/P 1402098) CORROSION ON STRINGERS LBL 2.90, LBL 7.55, LBL 10.45, LBL16.10, AND RBL 2.90, RBL 7.55, RBL 10.45, RBL16.10, FROM STA 640 TO 680 AT FWD CARGO COMPARTMENT. CORRECTIVE ACTION: CORROSION LEVEL 2. REPLACED PER B757-200 SRM 51-40-02-0G PAR. 5 AND 7.