Service difficulty report · Channel · Boeing 7377CT

Difficulty date
March 2, 2023
Submitted
March 17, 2023
Operation
Air carrier
Aircraft
N566WN
Make and model
Boeing 7377CT
Aircraft serial
32753
Aircraft time
67,249 hours, 34,782 cycles
Part
Channel
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 CHANNEL LOCATED BETWEEN BS188 TO BS203.8 RBL 3.5 FWD NOSE COMPARTMENT 2023-106380<[01] TOOL USED TEMPERATURE CONTROLLER P/N: P3015GOES00000; S/N: 142811019; DUE DATE: 25-JAN-24.;[02] REPLACED CHANNEL LOCATED BETWEEN BS188 TO BS203.8 RBL 3.5 FWD NOSE COMPARTMENT IAW B737-700 SRM 51-10-02 ITEM 9 AND SRM 51-40-02 AND DWG #141A9194 SHEET 4 REV D. SEE INDIVIDUAL SIGNSOFF BELOW.;[03] REPLACED CHANNEL LOCATED BETWEEN BS188 TO BS203.8 RBL 3.5 FWD NOSE COMPARTMENT IAW B737-700 SRM 51-10-02 ITEM 9 AND SRM 51-40-02 AND DWG #141A9194 SHEET 4 REV D. SEE INDIVIDUAL SIGNSOFF BELOW.

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