Service difficulty report · Isolator · Boeing 7377H4

Difficulty date
June 10, 2021
Submitted
July 19, 2021
Operation
Air carrier
Aircraft
N489WN
Make and model
Boeing 7377H4
Aircraft serial
33855
Aircraft time
54,253 hours, 32,244 cycles
Part
Isolator
Condition
Broken
Location
R2 Door
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

AFT SERVICE DOOR BROKEN ISOLATOR LOWER FRAME ABOVE GATE. ; / [01] REMOVED AND REPLACED AFT SERVICE DOOR ISOLATOR AT LOWER FRAME ABOVE GATE PER SRM 51-40-02-0G-0; AND BOEING DWG #147A6125 REV:D; [02] CERTIFIED INSTALLATION OF ISOLATOR ON AFT SERVICE DOOR LOWER GATE IAW SRM 51-40-02-0G-0 AND BOEING DWG #147A6125 REV:D; [03] UPDATED TABLE; [04] VERIFIED - REMOVED AND REPLACED AFT SERVICE DOOR ISOLATOR AT LOWER FRAME ABOVE GATE PER SRM 51-40-02-0G-0; AND BOEING DWG #147A6125 REV:D

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