Service difficulty report · Wire · Bombdr BD1001A10

Difficulty date
May 22, 2025
Submitted
May 27, 2025
Operation
Air carrier
Aircraft
N793QS
Make and model
Bombdr BD1001A10
Aircraft serial
20636
Aircraft time
9,235 hours, 5,439 cycles
Part
Wire
Condition
Disconnected
Location
Zone 700
Stage of operation
DE
How discovered
O
Nature of condition
J
Precautionary procedure
O

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

What was found

PROX SYS FAULT CYAN CAS: DURING DESCENT FROM FL240; THE CYAN "PROX SYS FAULT" CAS WAS INTERMITTENTLY FLASHING ON AND OFF, VIDEO SENT. SENT THE MX PAGE WITH 2 DISCREPANCIES RELATED TO PAX DOOR SENSOR AND LEFT MAIN GEAR WOW. B3-007473, B3-007569, RESPECTIVELY. CORRECTIVE ACTION: RECONNECTED WIRE TBT3157W AT SOCKET A2 OF SPLICE SP126 DUE TO WIRE NOT FULLY SEATED IN CONNECTOR IAW THE BOMBARDIER CHALLENGER 350 WDM CHAPTER 52-71-01. OPERATIONAL CHECKS SATISFACTORY. REMOVED PSUE PART NO: 30227-0503 SERIAL NO: 0952 AS PRECAUTIONARY IAW THE BOMBARDIER CHALLENGER 350 AMM PART II TASK 32-61-09-000-801. INSTALLED NETJETS PROVIDED MODIFIED UNIT PART NO: 30227-0503 SERIAL NO: 0587 BY SIMMONDS PRECISION PRODUCTS, INC. CRS# CV1R074K WO# 46787090 R1112002 DATED 28APR2025 IAW THE BOMBARDIER CHALLENGER 350 AMM PART II TASK 32-61-09-400-801. OPERATIONAL CHECKS SATISFACTORY.