Service difficulty report · Floor Support · Boeing 757222

Difficulty date
February 23, 2018
Submitted
February 24, 2018
Operation
Air carrier
Aircraft
N502UA
Make and model
Boeing 757222
Aircraft serial
24623
Aircraft time
94,355 hours, 27,226 cycles
Part
Floor Support
Part number
146N541614
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 CARGO FLOOR SUPPORT STR LBL 7.5 BETWEEN APPROX BS 1200 AND BS 1340 HAS CORROSION IN MULTIPLE AREAS. BLENDED CORROSION AT AFT CARGO FLOOR SUPPORT STR LBL 7.5 BETWEEN APPROX BS 1200 AND BS 1340. FOUND TO BE OUT OF LIMITS IAW SRM 53-00-53 AD1 FIG 101 DETAIL V DWG NR BAC1517-2226. REMOVED AND REPLACED STRINGER P/N 19-5310-3-0023 PO NR TVA000006 IAW SRM 51-40-02.