Service difficulty report · Shield · Boeing 7377H4

Difficulty date
July 14, 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
Shield
Condition
Corroded
Location
Bs 862 Rbl 22
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 SHIELD AT AFT CARGO BAY BS862 RBL22 WL165. ; / [01] CORROSION ON SHIELD WAS FOUND TO BE OUT OF LIMITS DUE TO NO LIMITS ARE GIVEN IN THE SRM. SHIELD WILL BE REMOVED AND REPLACED PER SRM 51-10-02-0G-0 PARAGRAPH 9.; [02] VERIFIED CORRECTIVE ACTION #1; [03] REMOVED ACB SHIELD AT BS847- BS867; RBL22; WL165 PER SRM 51-40-02-0G-0; [04] LOCATED AND DRILLED ACB SHIELD AT BS847- BS867; RBL22; WL165 PER SRM 51-40-05-0G-0 AND DWG 146A0081; [05] VERIFIED LOCATED AND DRILLED ACB SHIELD AT BS847- BS867; RBL22; WL165 PER SRM 51-40-05-0G-0 AND DWG 146A0081; [06] OK TO INSTALL ACB AFT SHIELD BS847-BS867; RBL22; WL165.; [07] OK TO INSTALL GIVEN FOR ACB AFT SHIELD BS847-BS867; RBL22; WL165.; [08] INSTALLED ACB SHIELD AT BS847- BS867; RBL22; WL165 PER SRM 51-40-02-0G-0 AND DWG 146A0081.; [09] VERIFIED CORRECTIVE ACTION ENTRY 8.; [10] VERIFIED CARD COMPLETE

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