Service difficulty report · Vapor Barrier · Boeing 73779P

Difficulty date
August 26, 2023
Submitted
September 26, 2023
Operation
Air carrier
Aircraft
N7861J
Make and model
Boeing 73779P
Aircraft serial
33008
Aircraft time
49,620 hours, 33,734 cycles
Part
Vapor Barrier
Part number
UNKNOWN
Condition
Cracked
Location
Zn 100 Fus Lower
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

CRACK FOUND IN 663 VAPOR BARRIER AT RBL 55 WL 160<[01] REMOVED AND REPLACED RH 663 VAPOR BARRIER WEB IAW SRM 51-40-02 AND DWG 111A1000.;[02] RII VERIFIED CORRECTIVE ACTION ITEM 1.;[03] VERIFIED CORRECTIVE ACTION ITEMS AND MEASUREMENT FIELDS; CARD COMPLETE.

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