Service difficulty report · Isolator · Boeing 7377H4

Difficulty date
January 6, 2021
Submitted
February 15, 2021
Operation
Air carrier
Aircraft
N401WN
Make and model
Boeing 7377H4
Aircraft serial
29813
Aircraft time
68,079 hours, 40,102 cycles
Part
Isolator
Condition
Broken
Location
Lt Overwing
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

L/H OVER WING SURROUND STRUCTURE THE FWD TOP ISOLATOR FOR UPPER PANEL IS BROKE; / REMOVED AND REPLACED L/H OVERWING SURROUND STRUCTURE FWD TOP ISOLATOR FOR UPPER PANEL PER SRM 51-10-02-0G-0 STEP 9.C.; SRM 51-40-02; AND AIPC 53-13-00-61.

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