Service difficulty report · Guide Arm · Boeing 737890

Difficulty date
January 2, 2019
Submitted
January 4, 2019
Operation
Air carrier
Aircraft
N593AS
Make and model
Boeing 737890
Aircraft serial
35107
Aircraft time
40,850 hours, 12,412 cycles
Part
Guide Arm
Condition
Malfunctioned
Location
L1 Door
Stage of operation
TX
How discovered
O
Nature of condition
O
Precautionary procedure
O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

L1 DOOR HARD TO OPEN. GROUNDED - YES. REMOVED L-1 DOOR GUIDE ARM REF B737-800 AMM 52-11-21-000-802. REMOVED GUIDE ARM RADIUS LINKS REF AMM 52-11-00-000-802 STEP 2.F.(5&6). L1 DOOR SLIDE REMOVED TO FOM. INSTALLED L1 DOOR GUIDE ARM REF AMM 52-11-21-400-802 STEPS 3A. THRU G.5. INSTALLED L1 DOOR UPPER GUIDE ARM RADIUS LINKS REF AMM TASK 52-11-00-400-802 STEPS 3.F.(5). THRU (13). REINSTALLED L1 DOOR ESCAPE SLIDE PACK AND COVER REF AMM TASK 25-66-01-400-803. COTTER PINED THE GUIDE ARM AT DOOR ATTACHMENT, AND ADJUSTED THE GUIDE ARM REF AMM 52-11-00-820-801 STEP 2H. INSTALLED AND ADJUSTED UPPER HINGE COVER REF AMM 52-11-00-820-801 STEP 2O. COMPLETED INSTALLATION OF GUIDE ARM AND RADIUS LINKS REF AMM 52-11-00-420-016 STEPS 3F(14 AND 16 THRU 18) AND 52-11-21-400-802 STEP 3G(6 AND 8). L-1 DOOR TEST PASS AND DOOR OPERATES NORMALLY REF AMM 52-11-00-700-804.