BLR AEROSPACE SPARE PARTS BULLETIN
11002 29TH AVE W BLDG C-19 DATE: 29 August 27, 2019
EVERETT, WA 98204-1314
USA REVISION: IR
Phone: +1 (425) 353-6591
Fax: +1 (425) 355-3046 AIRCRAFT: BEECHCRAFT KING AIR 90, 200, 300
SUBJECT: LED Recognition Light to Replace Incandescent Recognition Light
1. EFFECTIVITY:
All BLR Aerospace Winglets equipped with incandescent recognition light P/N: 01-0770453-01 installed on Beechcraft King Air 90, 200/250 and 300 aircraft.
2. PURPOSE:
Replace out of production incandescent recognition light when light failure occurs with equivalent LED recognition light. See Table 1.
Table 1 Legacy incandescent and LED Recognition light Model Listing
Legacy Incandescent Light LED Recognition Light
Model Part Numbers Model Part Numbers
7045301 01-0770453-01 71898PO 01-0771898-PO
3. BACKGROUND:
Whelen Engineering Co no longer manufactures the incandescent recognition light. Whelen has developed a direct replacement LED recognition light.
A. GENERAL DESCRIPTION
LED Recognition light assembly P/N: 01-0771898-PO is designed to be identical in form, fit and functional to the out of production Incandescent light assembly. The primary difference is that the new light assembly utilizes state of the art LED technology with integral power supplies as the source of illumination. The light assembly requires 28Vdc.
B. INTEGRATION:
1. Electrical Loading
Table 2 Electrical Load Comparison
Load Current (amp) 28Vdc Delta Load Current
Incandescent LED
1.25 .30 .95
2. Wiring
No aircraft wiring changes are required.
3. Weight and Balance
The weight change is insignificant
C. PROCUREMENT:
Contact information:
Technical Customer Support
BLR Aerospace
11002 29th Avenue W Bldg C19
Everett, WA 98204-1314
CustomerService@BLRAerospace.com
+1 (425) 405-4815
Availability:
Inventory is available after September 1, 2019.