Service difficulty report · Isolator · Boeing 7377H4

Difficulty date
January 23, 2021
Submitted
February 15, 2021
Operation
Air carrier
Aircraft
N439WN
Make and model
Boeing 7377H4
Aircraft serial
29834
Aircraft time
59,583 hours, 35,303 cycles
Part
Isolator
Condition
Damaged
Location
Bulkhead
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

3RD ISOLATOR FROM BOTTOM ON BS 727 BULKHEAD FRAME L/H SIDE IN PASSENGER CABIN IS DAMAGED. / REMOVED AND REPLACED DAMAGED ISOLATOR WITH NEW ISOLATOR AT BS 727 L/H 3RD FROM BOTTOM IAW SRM 51-40-02-0G-0 AND BOEING DWG 144A2604 13656R 23JAN21

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