Service difficulty report · Isolator · Boeing 7377H4

Difficulty date
June 9, 2020
Submitted
August 13, 2021
Operation
Air carrier
Aircraft
N481WN
Make and model
Boeing 7377H4
Aircraft serial
29853
Aircraft time
55,339 hours, 32,689 cycles
Part
Isolator
Condition
Damaged
Location
Rt Overwing
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

DAMAGED ISOLATOR ON R/H OVERWING EXIT CUTOUT LOWER SILL WEB STA 620 ON VERTICAL FLANGE 15; WL 220 (FWD) (MARKED). / REMOVED AND REPLACED DAMAGED ISOLATOR AT RH OWE CUTOUT LOWER SILL WEB STA 620 ON VERT. FLANGE AT WL 220 (FWD) AS MARKED IAW SRM 51-40-02

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