Service difficulty report · Floorbeam · Boeing 757251

Difficulty date
September 17, 2019
Submitted
September 23, 2019
Operation
Air carrier
Aircraft
N539US
Make and model
Boeing 757251
Aircraft serial
26486
Aircraft time
71,392 hours, 26,976 cycles
Part
Floorbeam
Condition
Corroded
Location
Fuselage
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

(AIRCRAFT 5639, L/P 1277415) MAIN CABIN FLOORBEAM UPPER FLANGED AT STA 365 RBL 24 CORRODED. CORRECTIVE ACTION: CUT OUT DAMAGED AREA IAW SRM 53-00-51 REP 10. FABRICATED AND INSTALLED REPAIR PARTS IAW SRM 53-00-51 REP 10.