Service difficulty report · Shield · Boeing 7377BD

Difficulty date
April 18, 2022
Submitted
May 11, 2022
Operation
Air carrier
Aircraft
N7736A
Make and model
Boeing 7377BD
Aircraft serial
35109
Aircraft time
50,096 hours, 25,534 cycles
Part
Shield
Part number
143A812622
Condition
Corroded
Location
Fwd Cargo Bay
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 DOOR SHIELD AT RBL 24 BS 420+15; BS 420+18. / [01] FWD CARGO BAY SHIELD AT RBL 24 BS 420 TO BS 440 NO ALLOWABLE DAMAGE LIMITS FOUND ON SRM IS APPLICABLE REPLACED PART IAW SRM 51-10-02 PARA#9 (C).;[02] LOCATED AND DRILLED ON FWD CARGO DOOR NEW SHIELD AT RBL 24 BS 420-440 P/N 143A8126-21 LOT#1478648-1 PO#851803/1 IAW SRM 51-40-05 AND DWG 143A0080 REV-:;[03] REQUIRE OK TO INSTALL.;[04] OK TO INSTALL FWD CARGO BAY FWD SHIELD.;[05] INSTALLED FWD. SHIELD BS420 - BS440; IAW SRM 51-40-02 AND DWG 143A0080.;[06] UPDATED PART INSTALLED;[07] VERIFIED CORRECTIVE ACTION 5.;[08] WORKSCOPE COMPLETE.

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