Service difficulty report · Attach Angle · Boeing 7377H4

Difficulty date
April 1, 2021
Submitted
May 3, 2021
Operation
Air carrier
Aircraft
N735SA
Make and model
Boeing 7377H4
Aircraft serial
27867
Aircraft time
74,508 hours, 43,627 cycles
Part
Attach Angle
Condition
Cracked
Location
Bs 663 Bulkhead
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

ATTACH ANGLE ON THE FWD SIDE OF THE BS663 VAPOR BARRIER IS CRACKED AT LBL25 WL154 / REMOVED & REPLACED ATTACH ANGLE ON THE FWD SIDE OF BS 663 VAPOR BARRIER LBL 25; WL 154 IAW SRM 51-40-02-0G-0; 51-40-05-0G-0; AIPC 53-42-00-91.

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