Service difficulty report · Bracket · Boeing 7377H4

Difficulty date
March 8, 2023
Submitted
April 12, 2023
Operation
Air carrier
Aircraft
N956WN
Make and model
Boeing 7377H4
Aircraft serial
36672
Aircraft time
38,869 hours, 23,696 cycles
Part
Bracket
Condition
Corroded
Location
Zn 100 Fus Lower
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 AFT CARGO BAY DOOR WEB NUT PLATE BRACKET AT RBL 19 BS 787+8 WL 157.<[01] NO ALLOWABLE DAMAGE PER SRM. PART WILL BE REPAIRED BY REPLACEMENT IAW SRM 51-10-02-0G-0; STEP. 4(9);[02] REMOVED ON AFT CARGO BAY NUTPLATE STRAP BS 787+8; RBL 19; WL 156.<BR>LOCATED AND DRILLED NEW NUTPLATE STRAP IAW SRM 51-40-05-0G-0 AND DWG 146A0081; ID: 0043; REV:-;[03] OK TO INSTALL.;[04] VERIFIED CORRECTIVE ACTION STEP 3. VERIFIED OK TO INSTALL.;[05] INSTALLED AFT CARGO BAY NUT PLATE BRACKET AT RBL 19 BS 787+8 WL 157 IAW SRM 51-40-05-0G-0 AND DWG 146A0081 ID: 0043 REV:-;[06] UPDATED MEASUREMENT TABLE.;[07] CERTIFIED CORRECTIVE ACTION ITEM 6;[08] VERIFIED CORRECTIVE ACTION ITEM 6 AND MEASUREMENT TABLE.

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