Service difficulty report · Pan · Boeing 757222

Difficulty date
December 30, 2012
Submitted
January 14, 2013
Operation
Air carrier
Aircraft
N520UA
Make and model
Boeing 757222
Aircraft serial
24890
Aircraft time
72,368 hours, 27,105 cycles
Engine
Pwa PW2037
Part
Pan
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

AFT PASSENGER CABIN FLOOR PAN WEB STA 1680 LBL 10 TO RBL 55 UPPER SURFACE CORR BULGING BETWEEN WEB AND FLOOR BEAM AT NUT PLATE HOLES 2EA PLACES. REMOVED CORR, FOUND REMAINING DAMAGE OUT OF LIMIT. REPAIRED DAMAGE AT STA 1680 IAW SRM 53-60 -51 REPAIR 3.