Service difficulty report · Relay · Bombdr BD7001A10

Difficulty date
September 2, 2021
Submitted
September 3, 2021
Operation
Air carrier
Aircraft
N148QS
Make and model
Bombdr BD7001A10
Aircraft serial
9648
Aircraft time
6,879 hours, 2,484 cycles
Part
Relay
Part number
2052110
Part serial
4F79D
Condition
Defective
Location
Main Door
Stage of operation
TX
How discovered
O
Nature of condition
O
Precautionary procedure
D

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

What was found

MAIN DOOR MOTOR SWITCH: MAIN CABIN DOOR INTERIOR SWITCH IS AMBER IN COLOR AND WILL NOT ACTIVATE DOOR. CMS DIAGNOSTICS CURRENT FAULTS SHOWS RELAY DRIVE EQUIPMENT RDE 1 INTERNAL FAILURE FAILED/WIRING // SIGNOFF // GAINED ACCESS TO RDE #1 AND REMOVED. UNIT HAS SIGNS OF WATER INTRUSION. UNIT REMOVED PN: GAINED ACCESS TO RDE #1 AND REMOVED. UNIT HAS SIGNS OF WATER INTRUSION. UNIT REMOVED PN: 2052-1-10 SN: 4F79D. INSTA!.LED CUSTOMER SUPPLIED INSPECTED/TESTED ROE #1 PN: 2052-1-10 SN: 207160001. WORK PERFORMED IAW G6000 AMM 44-10-40. OPS CHECK GOOD. MAIN DOOR NOW WORKING FROM INTERNAL CONTROL PANEL IN AIRCRAFTSN: 4F79D. INSTA!.LED CUSTOMER SUPPLIED INSPECTED/TESTED ROE #1 PN: 2052-1-10 SN: 207160001. WORK PERFORMED IAW G6000 AMM 44-10-40. OPS CHECK GOOD. MAIN DOOR NOW WORKING FROM INTERNAL CONTROL PANEL IN AIRCRAFT