Service difficulty report · Unknown · Boeing 737990ER

Difficulty date
April 3, 2023
Submitted
April 4, 2023
Operation
Air carrier
Aircraft
N263AK
Make and model
Boeing 737990ER
Aircraft serial
62471
Aircraft time
23,137 hours, 7,632 cycles
Part
Unknown
Part number
UNKNOWN
Condition
Unknown
Location
Unknown
Stage of operation
TX
How discovered
O
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

FA REPORTED L1 DOOR DIFFICULT TO CLOSE, FWD ENTRY LIGHT WOULD NOT GO OUT WITH HANDLE FULLY CLOSED INFLIGHT IN AFT PORTION OF DOOR . ATTEMPTED TO RE-CLOSE DOOR MULTIPLE TIMES , HAPPENED AT LEAST FOUR TIMES. GROUNDED - YES. ADJUSTED THE L1 DOOR GUIDE ARM. REF B737-900 AMM 52-11-00-820-801. CHECKED L1 DOOR ADJUSTMENT PER AMM 52-11-00-820-801 AND FOUND TO BE WITHIN LIMITS. NO FURTHER ADJUSTMENTS REQUIRED. L1 DOOR TEST GOOD PER AMM 52-11-00-700-804. OPENING FORCE 325, CLOSING FORCE 525. DOOR WARNING LIGHTS OPS CHECK GOOD. (REF ASA LP 60549986) INSPECTED L1 DOOR SWITCHES. NO DEFECTS. ACCOMPLISHED L1 DOOR WARNING SWITCH S199 & S1147 ADJUSTMENT CHECK AND FOUND TO BE WITHIN LIMITS. ACCOMPLISHED L1 DOOR SWITCH TEST PER AMM 52-71-11-710-801 & 52-71-11-710-802. OPS CHECK GOOD.