Service difficulty report · Bulkhead · Boeing 7377BD

Difficulty date
May 21, 2020
Submitted
June 8, 2020
Operation
Air carrier
Aircraft
N7734H
Make and model
Boeing 7377BD
Aircraft serial
33923
Aircraft time
46,865 hours, 24,857 cycles
Part
Bulkhead
Condition
Cracked
Location
Lt Mlg Ww
Stage of operation
IN
How discovered
V
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

BS 663 LOWER COMPOSITE BULKHEAD IS CRACKED AT LBL 39 WL 150. REMOVED AND INSTALLED REPAIRED 663 LWR COMPOSITE BULKHEAD THAT WAS CRACKED ALL IN ACCORDANCE WITH SRM-51-40-03 AMM-53-51-21-000-802; 53-51-21-00-803; DWGS-111A1001 SHT-378; 111A7000 SHT-42; 111A1000 SHT-226; 144A7100 SHT-76 AND 111A1151 SHT-5.

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