Service difficulty report · Floorbeam · Boeing 757222

Difficulty date
July 1, 2011
Submitted
July 20, 2011
Operation
Air carrier
Aircraft
N577UA
Make and model
Boeing 757222
Aircraft serial
26693
Aircraft time
60,697 hours, 21,421 cycles
Engine
Pwa PW2037
Part
Floorbeam
Part number
BAC1505100880
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

CORROSION ON LOWER PART FLOORBEAM AT BS 345 RBL 58 RBL 12 (N-R 2775N00237). MAJOR REPAIR ACCOMPLISHED: REMOVED AND REPLACED STA 345 FLOORBEAM RBL 8 - RBL 60 USING BAC 1505-100880 7075-T6 IAW B757 SRM. REPAIR ANGLES FROM PO 1061690. INSTALLED REPAIR PER B757 SRM.