Service difficulty report · Floor Support · Boeing 757222

Difficulty date
March 14, 2013
Submitted
April 25, 2013
Operation
Air carrier
Aircraft
N522UA
Make and model
Boeing 757222
Aircraft serial
24931
Aircraft time
72,166 hours, 27,004 cycles
Engine
Pwa PW2037
Part
Floor Support
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 LONGERON BETWEEN BS 350-365 RBL 61 4 EACH. MAJOR REPAIR ACCOMPLISHED. REMOVED & REPLACED LONGERON BETWEEN BS 350 AND BS 365 RBL 61 IAW B757-200 SRM 51-40-02 PAR 4B AND 7D FIG 3 AND 12 (FLOORBOARD SUPPORT).