Service difficulty report · A/C Pack · Boeing 7378H4

Difficulty date
January 18, 2024
Submitted
February 21, 2024
Operation
Air carrier
Aircraft
N8320J
Make and model
Boeing 7378H4
Aircraft serial
36686
Aircraft time
37,806 hours, 17,610 cycles
Part
A/C Pack
Part number
UNKNOWN
Condition
Cracked
Location
Bs 663.75
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 VAPOR BARRIER CENTER SECTION BS 663.75 AND RBL 28 WL 170 AT MAIN WHEEL WELL COMPARTME 2024-61255<[01] TOOL USED: CALIPER P/N:500-197-30 S/N:15120589 DUE DATE:13-FEB-24;[02] TOOL USED: HOT BONDER P/N: HCS9200B-AV S/N: 18165044 DUE DATE: 26-MAR-24.;[03] TOOL USED SCALE P/N: CR5200 S/N: 8343110878 DUE DATE: 21-FEB-24.;[04] TOOL USED: HOT BONDER PN: HCS9000B SN:18175469 DUE DATE: 24-JAN-25.;[05] TOOL USED: ULTRASONIC FLAW DETECTOR; P/N: EPOCH 600 ; S/N: 130547106; DUE DATE: 25-AUG-24.;[06] REPAIRED VAPOR BARRIER CENTER SECTION BS 663.75 AND RBL 28 WL 170 AT MAIN WHEEL WELL COMPARTMENT IAW B737-800 SRM 51-70-04-2R-10 REPAIR 10. SEE INDIVIDUAL SIGNOFFS BELOW.;[07] REPAIRED VAPOR BARRIER CENTER SECTION BS 663.75 AND RBL 28 WL 170 AT MAIN WHEEL WELL COMPARTMENT IAW B737-800 SRM 51-70-04-2R-10 REPAIR 10. RII COMPLETED

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