Service difficulty report · Floorbeam · Boeing 757222

Difficulty date
March 31, 2013
Submitted
April 10, 2013
Operation
Air carrier
Aircraft
N529UA
Make and model
Boeing 757222
Aircraft serial
25019
Aircraft time
72,442 hours, 26,721 cycles
Engine
Pwa PW2037
Part
Floorbeam
Condition
Corroded
Location
Bs 365
Stage of operation
IN
How discovered
W
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

FORWARD WET AREA FLOORBEAM HAS CORROSION AROUND FASTENER HOLES BS 365 RBL 4 - 42. REMOVED CORROSION AND VERIFIED USING 10X MAGNIFY GLASS IAW SRM 51-10-2. FOUND OUT OF LIMITS IAW SRM 53-0051 PG 103, 104 FIG 101. REPAIR FLOORBEAM TEE BS 365 LBL 10 TO RBL 70 IAW ECRA 5310-05536. MAJOR REPAIR.