Service difficulty report · Floorbeam · Boeing 757222

Difficulty date
May 19, 2012
Submitted
May 25, 2012
Operation
Air carrier
Aircraft
N545UA
Make and model
Boeing 757222
Aircraft serial
25323
Aircraft time
77,522 hours, 22,467 cycles
Engine
Pwa PW2037
Part
Floorbeam
Condition
Corroded
Location
Bs 1661
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 FLOORBEAM TEE BS 1661, LBL 34 AND 56. BLENDED AREA, FOUND TO BE WITHIN LIMITS PER SRM 53-00-51. CUT OUT CORROSION, ACCOMPLISHED HFEC PER NDTM 51-00-19 PRT 6, NO CRACKS NOTED, FABRICATED AND INSTALLED FLOORBEAM TEE, ANGLES AND SPACERS PER SRM 53-00-51.