Service difficulty report · Support · Boeing 7377H4

Difficulty date
March 17, 2020
Submitted
April 20, 2020
Operation
Air carrier
Aircraft
N926WN
Make and model
Boeing 7377H4
Aircraft serial
36629
Aircraft time
40,878 hours, 24,621 cycles
Part
Support
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*** CORROSION ON FLOOR TO SIDEWALL SUPPORT AT BS 437; RBL 24; WL 156 (MARKED) / REMOVED AND REPLACED FLOOR TO SIDEWALL SUPPORT/SHIELD ASSY B.S. 420-440 RBL 24 WL 156 PER SRM 51-40-05-0G-0 SRM 51-40-02-0G-0 AND DWG 143A0080

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