Service difficulty report · Guide Arm · Boeing 737990ER

Difficulty date
March 14, 2014
Submitted
March 18, 2014
Operation
Air carrier
Aircraft
N457AS
Make and model
Boeing 737990ER
Aircraft serial
36355
Aircraft time
278 hours, 91 cycles
Part
Guide Arm
Part number
141A60752
Condition
Failed
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. ACFT GROUNDED. REPLACED L1 DOOR GUIDE ARM IAW AMM 52-11-21-400-802 AND ADJUSTED IAW AMM 52-11-00-820-801. REPLACED L1 DOOR SNUBBER IAW AMM 52-11-51-400-8010. SNUBBER INSTALLATION TESTED GOOD. PERFORMED FORWARD ENTRY DOOR SYS TEST IAW AMM 52-11-00-700-804. TEST PASSED. NO OTHER DISCREPANCIES NOTED. DOOR OPS CHECKED GOOD.