Service difficulty report · Floor Skin · Boeing 757222

Difficulty date
July 1, 2012
Submitted
July 6, 2012
Operation
Air carrier
Aircraft
N550UA
Make and model
Boeing 757222
Aircraft serial
25398
Aircraft time
77,426 hours, 22,482 cycles
Engine
Pwa PW2037
Part
Floor Skin
Condition
Corroded
Location
Bs 1700-1718
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 PRESSURE DECK AT BS 1700 - 1718 AT RBL 50. REMOVED CORROSION, FOUND TO BE OUT OF LIMITS. ACCOMPLISHED HFEC PER NTM, NO DEFECTS NOTED. FABRICATED AND INSTALLED DOUBLER PER ECRA 5360-01206 AND PEMCO EA PT57-53-012.