SDR FDEA201903040542

Service difficulty report · Floorbeam · Boeing 757258

Difficulty date: March 4, 2019
Submitted: March 20, 2019
Operation: Air carrier
Aircraft: N965FD
Make and model: Boeing 757258
Aircraft serial: 27622
Aircraft time: 43,172 hours, 16,727 cycles
System (JASC): 5315 · Fuselage Main, Floor Beam
Part: Floorbeam
Part number: 141N51122
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

CABIN STA 365 .25 BETWEEN RBL 45.50 - 64.20 FLOORBEAM T CHORD CORRODED. EVALUATED PREVIOUS REPAIR ON STA 365,RBL 45.5 TO RBL 64.20 FOUND TO BE OUT OF LIMITS IAW SRM 53-00-51-1A FIG 101, DET. III, REMOVED PREVIOUS REPAIR AND ADDITIONAL. CUT OUT UPPER FLOORBEAM, FABRICATED AND INSTALLED T-CHORD SECTION ON STA 365.25 LBL32 TO RBL 65 IAW SRM 53-00-51-2R, FIG 201 DET II REPAIR 8.