Replacement of the original nickel-cadmium battery with a Concorde Valve Regulated Sealed-Lead-Acid (VRSLA) RG-125 series Battery in the Raytheon Model BH.125, DH.125 and HS.125 Airplanes in accordance with Concorde Battery Corporation Master Drawing List, Drawing No. 5-0207, Revision C, dated October 31, 2003, or later FAA approved revision.

Please contact modification supplier for further details.

STC Status: Issued
STC Date: 21/01/04
Responsible Office: Wichita Aircraft Certification Office (ACE-115W), Tel: (316) 946-4100

Raytheon Aircraft Company

• BH.125 Series 400
• BH.125 Series 400A
• BH.125 Series 600
• BH.125 Series 600A
• DH.125 Series 1
• DH.125 Series 1/522
• DH.125 Series 1/R-522
• DH.125 Series 1/S-522
• DH.125 Series 1A
• DH.125 Series 1A/R-522
• DH.125 Series 1A/S-522
• DH.125 Series 1A-522
• DH.125 Series 3
• DH.125 Series 3/R
• DH.125 Series 3/RA
• DH.125 Series 3A
• DH.125 Series 3A/R
• DH.125 Series 3A/RA
• DH.125 Series 3B/RA
• DH.125 Series 400
• DH.125 Series 400A
• HS.125 Series 1B
• HS.125 Series 1B/R-522
• HS.125 Series 1B/S-522
• HS.125 Series 1B-522
• HS.125 Series 3B
• HS.125 Series 3B/R
• HS.125 Series 3B/RA
• HS.125 Series 3B/RB
• HS.125 Series 3B/RC
• HS.125 Series 400B
• HS.125 Series 400B/1
• HS.125 Series 401B
• HS.125 Series 403A(C)
• HS.125 Series 403B
• HS.125 Series 600
• HS.125 Series 600A
• HS.125 Series 600B
• HS.125 Series 600B/1
• HS.125 Series 600B/2
• HS.125 Series 600B/3
• HS.125 Series 700
• HS.125 Series 700A
• HS.125 Series 700B
• HS.125 Series F3B
• HS.125 Series F3B/RA
• HS.125 Series F400B
• HS.125 Series F403B
• HS.125 Series F600B