SDR FDEA2020012320198

Service difficulty report · Floorbeam · Boeing 757236

Difficulty date: January 22, 2020
Submitted: January 30, 2020
Operation: Air carrier
Aircraft: N940FD
Make and model: Boeing 757236
Aircraft serial: 24772
Aircraft time: 67,947 hours, 23,036 cycles
System (JASC): 5315 · Fuselage Main, Floor Beam
Part: Floorbeam
Part number: 144N50055
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

MAIN DECK STA 1055 BETWEEN BL0-RBL 24.75 FLOOR SUPPORT CORRODED. ACCOMPLISHED IAW EA F-5310-T0352036 P1 FUSELAGE - MAINFRAME -MAIN CARGO FLOOR SUPPORT STA 1055 CORRODED, NEW PART FABRICATION TEMPER ATERATION, REMOVED CORR IAW SRM 51-10-02-OG, FOUND TO BE OUT LIMITS IAW SRM 53-00-51-1A FIG 101 DETAIL VI. REMOVED, FABRICATED AND INSTALLED FLOOR SUPPORT IAW SRM 51-40-02-OG, 51-40-05-OG, 51-40-08-OG AND DWG 144N5005 REV - AND REV A.