Service difficulty report · Vapor Barrier · Boeing 7377H4

Difficulty date
February 3, 2025
Submitted
March 14, 2025
Operation
Air carrier
Aircraft
N216WR
Make and model
Boeing 7377H4
Aircraft serial
32488
Aircraft time
61,408 hours, 36,820 cycles
Part
Vapor Barrier
Condition
Cracked
Location
Zone 100
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

(CUSTOMER REQUEST) CRACK ON VAPOR BARRIER LOCATED AT BS 663.75 BETWEEN RBL 25 TO RBL 40 RH SIDE WHEEL WELL COMPARTMENT. 2025-112628 <[01]. TOOL USED CALIPER P/N 500-196-30 S/N B21141537 DUE DATE 29 DEC 25; [02] TOOL USED: HOT BONDER P/N: HCS9200B S/N: 18185847 DUE DATE: 01-OCT-25; [03] TOOL USED: SCALE PN: SPX621; SN: 8340225441; DUE DATE: 02-JUL-25;[04] TOOL USED: ULTRASONIC FLAW DETECTOR; P/N: EPOCH 600; S/N:120357005; DUE DATE: 10-JUN-25.; [05] TOOL USED: SCALE PN: CR5200; S/N: 8342514510; DUE DATE: 24-FEB-25; [06] REPAIRED VAPOR BARRIER LOCATED AT BS 663.75 BETWEEN RBL 25 TO RBL 40 RH SIDE WHEEL WELL COMPARTMENT IAW B737-700 SRM 51-70-04-2R-10 REPAIR 10 SEE INDIVIDUAL SIGN OFFS BELOW; [07] JOB COMPLETED RII.

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