Service difficulty report · Acoustic Liner · Boeing 7377H4

Difficulty date
July 22, 2025
Submitted
July 28, 2025
Operation
Air carrier
Aircraft
N907WN
Make and model
Boeing 7377H4
Aircraft serial
36619
Aircraft time
56,564 hours, 32,990 cycles
Part
Acoustic Liner
Condition
Delaminated
Location
Zone 400
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

NUMBER 2 ENGINE, RT ACOUSTICAL PANEL IN 4TH POSITION DELAMINATED. REMOVED AND REPLACED PER AMM 72-23-02-401-NG AFT ACOUSTICAL PANELS.

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