Service difficulty report · Tie Down · Boeing 737*

Difficulty date
February 13, 2022
Submitted
March 21, 2022
Operation
Air carrier
Aircraft
N460WN
Make and model
Boeing 737*
Aircraft serial
32464
Aircraft time
58,773 hours, 34,967 cycles
Part
Tie Down
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......CABIN FWD WET AREA FLOOR @ STA 328 - STA 344 LBL 58 - LBL 59 WL 208.1 GRIT BAR FITTING HAS CORROSION. (18-055) / [01] REMOVED CORROSION ON STA. 344 L/H GIRT BAR FITTING TIEDOWN REF. B737-7 SRM 51-10-02-0G-0;[02] MATERIAL REMAINING 0.020'; ORIGINAL MATERIAL. 0.080'; MATERIAL LOSS 0.060'; FOUND OUT OF LIMITS REF.B737-7 SRM53-10-51-1A-1;[03] REMOVED AND REPLACED FWD WET AREA GIRT BAR FITTING TIEDOWN AT STA.344 LBL58-LBL59; WL 208.1 REF. B737-7 51-40-02-0G-0 & DRW# 141A5220;[04] CALIPER B/C 165543 DUE 29JUL22;[05] B737-7 SRM 51-40-02-0G-0;[06] VERIFIED STEPS 1 TO 5.