Service difficulty report · Floorbeam · Boeing 7377H4

Difficulty date
September 30, 2020
Submitted
July 21, 2021
Operation
Air carrier
Aircraft
N430WN
Make and model
Boeing 7377H4
Aircraft serial
33659
Aircraft time
61,499 hours, 36,261 cycles
Part
Floorbeam
Condition
Corroded
Location
Bs 794
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

***CORROSION*** ACB IN FLOOR SUPPORT 'T' ANGLE; AT FASTENER; BS 794; RBL 18; WL 157 / REMOVED AND REPLACED ON ACB IN FLOOR SUPPORT 'T' ANGLE AT FASTENER BS794; RBL18; WL157. IAW SRM 51-40-02 AND DWG 146A7500 80641U 05OCT20

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