Service difficulty report · Floor Support · Boeing 7377H4

Difficulty date
November 9, 2021
Submitted
December 20, 2021
Operation
Air carrier
Aircraft
N409WN
Make and model
Boeing 7377H4
Aircraft serial
27896
Aircraft time
67,505 hours, 40,058 cycles
Part
Floor Support
Condition
Corroded
Location
Fuselage
Stage of operation
IN
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

FWD CARGO FLOOR SUPPORT RIGHT SIDE AT STA 500 THRU 500A RBL 22'OF CENTER LINE IS CORRODED ; / [01] REMOVED CORROSION AT FWD CARGO;SIDE PLATE FLOOR SUPPORT R/SIDE;STA 500 THRU 500A;RBL 22'.PER B 737-700 SRM 51-10-02-0G.FOUND OUT OF LIMITS;CORROSION PASS THRU.PER B 737-700 SRM 53-00-53-1A-2; [02] UPDATED MEASUREMENTS; [03] VERIFIED STEPS #1 AND #2; [04] REMOVED AND REPLACED FLOOR SUPPORT (SHIELD) AT FWD CARGO RH STA 500 THRU 500A RBL 22 PER B737-700 SRM 51-40-02-0G-0.; [05] VERIFIED STEP 4

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