Service difficulty report · Barrier · Boeing 7377H4

Difficulty date
March 2, 2021
Submitted
March 30, 2021
Operation
Air carrier
Aircraft
N746SW
Make and model
Boeing 7377H4
Aircraft serial
29798
Aircraft time
74,212 hours, 43,790 cycles
Part
Barrier
Condition
Cracked
Location
Center Wing
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

R/H BS663 LOWER VAPOR BARRIER IS CRACKED BETWEEN RBL45 AND RBL55 WL161 / REMOVED AND REPLACED R/H BS 663 LOWER VAPOR BARRIER IAW SRM 51-40-02-0G-0; DWG 111A1000; AIPC 11-22-06-01

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