Service difficulty report · Isolator · Boeing 7377H4

Difficulty date
May 29, 2026
Submitted
June 3, 2026
Operation
Air carrier
Aircraft
N257WN
Make and model
Boeing 7377H4
Aircraft serial
32515
Aircraft time
65,012 hours, 39,254 cycles
Part
Isolator
Condition
Cracked
Location
Zone 700
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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