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
141N5162
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

CORROSION ON MAIN CABIN FLOOR HAT CHANNEL BETWEEN STA 310-332 RBL 33.36 RG31. (MATL LOSS .025 ORG .025) BLENDED OUT DAMAGE AREA ON FLOOR HAT CHANNEL (SUPPORT) ON MAIN CABIN BETWEEN STA 310-STA 332 RBL 33-R BL 36. AREA FOUND TO BE OUT OF LIMITS IAW SRM 53-00-51 FIG 101 DETIAL III. REMOVED, FABRICATED AND REPLACED (SUPPORT) I AW DWG 141N5162 SRM 51-40-02 PG 21 FIG 4.