Service difficulty report · Attach Fitting · Boeing 7377H4

Difficulty date
April 27, 2021
Submitted
June 3, 2021
Operation
Air carrier
Aircraft
N412WN
Make and model
Boeing 7377H4
Aircraft serial
29818
Aircraft time
65,852 hours, 38,836 cycles
Part
Attach Fitting
Condition
Corroded
Location
Bs 1011 Rbl 25
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 STINGER ATTACH FITTING AT AREA AFT OF ACB BS1011 RBL25 WL193.MARKED / REMOVED AND INSTALLED NEW FITTING ITEM HFAB53-FT5-002 FROM BAC1303-101649 LOT # 1411422-1 PER JOB NUMBER 539321 AND CUSTOMER RO NO 823013 SWA LOCATED AND DRILLED IAW SRM 51-40-05; SRM 51-40-02 AND DWG 147A0070 80641U 11MAY21

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