Service difficulty report · Baffle · Boeing 7377H4

Difficulty date
January 12, 2017
Submitted
December 7, 2021
Operation
Air carrier
Aircraft
N206WN
Make and model
Boeing 7377H4
Aircraft serial
34011
Aircraft time
48,965 hours, 28,524 cycles
Part
Baffle
Condition
Cracked
Location
Aft Cargo
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

FWD CARGO BAY; BAFFLE CRACKED AT BS 500 LBL 25 W/L 156 ; / [01] NOT FOUNDED LIMITS FOR CRACK ON SRM REPLACE PART FOR REPAIR IAW SRM 51-10-02; [02] REMOVED BAFFLE AT FCB BS.500 TO 500A LBL.25 WL 156 IAW SRM 51-40-02; [03] FABRICATED BAFFLE FROM MAT.7075-T6 .020' LOT. 1460998-1 LOCATED; DRILLED AND APPLIED CHEMICAL CONVERSION COATING IAW BOEING DWG 143A7510 REV:B AND SRM 51-40-05 OK TO PRIMER; [04] APPLIED PRIMER AT BAFFLE IAW BOEING DWG 143A7510 REV:B AND AMM 51-21-72-370-804; OK TO INSTALL; [05] APPLIED PRIMER AND INSTALL NUT PLATE AT BAFFLE IAW BOEING DWG 143A7510 REV:B AND AMM 51-21-72-370-804; OK TO INSTALL; [06] PRIOR TO PRIMER APPLICATION; VERIFIED FABRICATION OF BAFFLE AND APPLICATIONOF CHEMICAL CONVERSION COATING PER DWG 143A7510 AND SRM 51-40-05. OK GIVEN TO PRIMER. VERIFIED APPLICATION OF PRIMER PER DWG 143A7510 AND AMM 51-21-72-370-804. OK TO INSTALL.; [07] INSTALLED FCB BAFFLE BS 500-500A; LBL 25; WL 156 PER SRM 51-40-02; DWG# 143A7505.; [08] VERIFIED CORRECTIVE ACTIONS STEP 7.

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