SDR SWAA2022021171076

Service difficulty report · Web · Boeing 737*

Difficulty date: February 10, 2022
Submitted: February 11, 2022
Operation: Air carrier
Aircraft: N465WN
Make and model: Boeing 737*
Aircraft serial: 33829
Aircraft time: 59,870 hours, 35,575 cycles
System (JASC): 5310 · Fuselage Main, Structure
Part: Web
Condition: Corroded
Location: Fuselage
Stage of operation: UK
How discovered: 9
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 FLOOR WEB BS 1015 LBL-40 WL-208. DAMAGE FOUND AT CABIN FLOOR WEB BS 1015; LBL 40; WL 208 FOUND TO BE OUT OF LIMIT DUE TO NO LIMIT ON SRM; PARTS WILL BE REPAIRED BY REPLACEMENT IAW SRM 51-10-02-0G-0 PAR. 9C. REMOVED FLOOR WEB BS 986 - 1016 ; LBL 40; WL 208 IAW SRM 51-40-02;[04] LOCATED AND DRILLED NEW FLOOR WEB P/N 147A5620-11 IAW SR 51-40-05. INSTALLED NEW FLOOR WEB P/N 147A5620-11 IAW SR 51-40-02 AND DWG # 147A5600.