Service difficulty report · Guide Arm · Boeing 7377H4

Difficulty date
August 2, 2021
Submitted
September 16, 2021
Operation
Air carrier
Aircraft
N413WN
Make and model
Boeing 7377H4
Aircraft serial
29819
Aircraft time
67,173 hours, 39,106 cycles
Part
Guide Arm
Condition
Chafed
Location
L1 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

FOARD ENTRY PASSENGER L- 1. DOOR GUIDE ARM CHAFING ; / [01] PARTS; [02] REMOVED L1 DOOR GUIDE ARM ASSEMBLY IN REF B737 AMM 52-11-21-000-802.; [03] VERIFIED STEP #2; [04] OK TO INSTALL NEW GUIDE ARM.; [05] L1 DOOR GUIDE ARM INSTALLATION AND ADJUSTMENT WILL BE ACCOMPLISHED ON CUSTOMER CARD TTG8Q00641Z0 IN REF B737 AMM 52-11-00-400-802 AND AMM 52-11-00-820-801; STEP H.; [06] FINAL INSPECTION; GUIDE ARM INSTALLATION AND ADJUSTED.

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