Service difficulty report · Isolator · Boeing 7377CT

Difficulty date
May 27, 2026
Submitted
June 2, 2026
Operation
Air carrier
Aircraft
N7821L
Make and model
Boeing 7377CT
Aircraft serial
32748
Aircraft time
72,123 hours, 37,967 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 AND LOWER SLIDE ISOLATORS ARE CRACKED. R & R AFT ENTRY DOOR FWD UPPER AND LOWER SLIDE ISOLATORS IAW SRM 51-40-02.

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