Service difficulty report · Channel · Boeing 7377H4

Difficulty date
July 15, 2021
Submitted
August 18, 2021
Operation
Air carrier
Aircraft
N444WN
Make and model
Boeing 7377H4
Aircraft serial
29839
Aircraft time
61,121 hours, 35,983 cycles
Part
Channel
Condition
Cracked
Location
Bs 303
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 ENTRY MOPSILL INNER CHORD CRACKED AT BS 303 LBL 50 WL 208 ; / [01] REMOVED FWD ENTRY DOOR MOPSILL INNER CHORD PER SRM 51-40-02-0G-0. MATERIAL THICKNESS IS 0.090.; [02] LOCATED AND DRILLED NEW FED MOPSILL PER DWG# 141A8110; DWG# 141A9810; SRM 51-40-05; SRM 51-40-08. OK TO INSTALL.; [03] VERIFIED; [04] INSPECTED LOCATED AND DRILLED NEW FED MOPSILL PER DWG# 141A8110; DWG# 141A9810; SRM 51-40-05; SRM 51-40-08. OK TO INSTALL.; [05] INSTALLED FWD ENTRY MOPSILL PER SRM 51-40-02-0G-0 AND DWG 141A8110.; [06] RII INSPECTED INSTALLED FWD ENTRY MOPSILL PER SRM 51-40-02-0G-0 AND DWG 141A8110.; [07] INSPECTION COMPLETE

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