Service difficulty report · Angle · Boeing 7377H4

Difficulty date
June 25, 2019
Submitted
March 11, 2022
Operation
Air carrier
Aircraft
N417WN
Make and model
Boeing 7377H4
Aircraft serial
29822
Aircraft time
60,730 hours, 35,852 cycles
Part
Angle
Condition
Corroded
Location
Fed Threshold
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*** ON FORWARD ENTRY DOOR MOP SILL AT B.S. 308-344; L.B.L. 60; W.L. 209. / REMOVED AND INSTALLED A NEW FED ATTACH MOPSILL ANGLE IAW SRM 51-40-02-0G-0; DWG 141A8110. BLENDED CORROSION ON MOPSILL AT B.S 308-344; LBL 60 IN A 1.7' X 0.8' X .006' AREA FROM .090' ORIGINAL PER SRM 51-10-02-0G-0. FOUND TO BE IN LIMITS PER SRM 53-10-15-1A-1. APPLIED CHEMICAL CONVERSION AND PRIMER TO BLEND AREA IAW SRM 53-10-15-1A-1 STEP 2 B; C

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