Service difficulty report · Shield · Boeing 73776N

Difficulty date
July 15, 2021
Submitted
August 10, 2021
Operation
Air carrier
Aircraft
N7723E
Make and model
Boeing 73776N
Aircraft serial
32670
Aircraft time
48,099 hours, 24,239 cycles
Part
Shield
Condition
Corroded
Location
Bs 436
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 CARGO BAY FWD SHIELD AT BS 436 RBL 24 WL 156 ; / [01] NO ENTRIES ALLOWABLE DAMAGE IN SRM PART MUST BE REPAIRED BY REPLACEMENT IAW SRM 51-10-02 STEP 9.C; [02] VERIFIED ITEM 1 CORRECTIVE ACTION; REPAIRED BY REPLACEMENT IAW SRM 51-10-02 STEP 9.C; [03] LOCATED AND DRILLED SHIELD LOCATED BTW BS 420-440 P/N 143A8126-21 ; ITEM 7530143; PER SRM 51-40-05; DWG# 143A0080; [04] SHIED WILL BE INSTALLED WITH CUSTOMER CARD # TTG8Q004CVKKC; [05] EDIT STEP 4: SHIELD WILL BE INSTALL ON CUSTOMER CARD # TTG8Q004CVKC; [06] VERIFIED STEP 3 AND 5 JOB COMPLETE; [07] UPDATED MEASUREMENT

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