Service difficulty report · Retainer · Boeing 7377H4

Difficulty date
July 30, 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
Retainer
Condition
Corroded
Location
Girt Bar
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 FWD GIRT BAR FITTING TIE DOWN BS312 LBL57 WL208 ; / [01] NO ALLOWABLE DAMAGE FOUND IN SRM. REPAIR WILL BE BY REPLACEMENT.; [02] NO ALLOWABLE DAMAGE FOUND IN SRM. REPAIR WILL BE BY REPLACEMENT.; [03] OK TO INSTALL.; [04] OK TO INSTALL FWD GIRT BAR FITTING BS 312 LBL 57 WL 208; [05] OK TO INSTALL; [06] INSTALLED NEW FWD GIRT BAR FITTING TIE DOWN BS 312 LBL 57 WL 208 PER SRM 51-40-02 AND DWG#141A5220; [07] INSTALLED NEW FWD GIRT BAR FITTING TIE DOWN BS 312 LBL 57 WL 208 PER SRM 51-40-02 AND DWG#141A5220; [08] RII INSPECTED INSTALLED NEW FWD GIRT BAR FITTING TIE DOWN BS 312 LBL 57 WL 208 PER SRM 51-40-02 AND DWG#141A5220; [09] INSTALLED NEW FWD GIRT BAR FITTING TIE DOWN BS 312 LBL 57 WL 208 PER SRM 51-40-02 AND DWG#141A5220. AND UPDATED MEASUREMENT TABLE #20; [10] INSTALLED NEW FWD GIRT BAR FITTING TIE DOWN BS 312 LBL 57 WL 208 PER SRM 51-40-02 AND DWG#141A5220. AND UPDATED MEASUREMENT TABLE #20; [11] VERIFIED MEASUREMENT TABLE. TASK COMPLETE

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