Service difficulty report · Isolator · Boeing 7377H4

Difficulty date
April 9, 2026
Submitted
April 13, 2026
Operation
Air carrier
Aircraft
N904WN
Make and model
Boeing 7377H4
Aircraft serial
36616
Aircraft time
58,927 hours, 35,581 cycles
Part
Isolator
Condition
Cracked
Location
Zone 800
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

AFT ENTRY DOOR FWD UPPER SLIDE ISOLATOR CRACKED. R&R AFT ENTRY DOOR FWD UPPER SLIDE ISOLATOR IAW SRM 51-40-02.

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