SDR FDEA201608232958

Service difficulty report · Floorbeam · Boeing 757222

Difficulty date: August 23, 2016
Submitted: August 23, 2016
Operation: Air carrier
Aircraft: N799FD
Make and model: Boeing 757222
Aircraft serial: 28145
Aircraft time: 58,941 hours, 21,501 cycles
System (JASC): 5315 · Fuselage Main, Floor Beam
Part: Floorbeam
Part number: 146N51114
Condition: Corroded
Location: Bs 1681
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

BS 1681 FLOORBEAM UPPER TEE IS CORRODED ON UNDERSIDE, LBL 60 - RBL-60. REMOVED CORROSION IAW SRM-51-10-02-0G, FOUND TO BE OUT OF LIMITS IAW SRM 53-00-51-1A FIG. 101, DETAIL VI. REMOVED AND REPLACED THE FLOORBEAM TEE IAW SRM 51-40-02-0G, DWG# 146N5111, AND DWG 146N8712, MAJOR REPAIR.