STC SA1051SO

8103 United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number SA1051SO This certificate issued to: Teledyne Battery Products 840 W. Brockton Avenue.

Redlands, CA 92374 Punt 23, 25 of the Federal Aviation Regulations.

Original Product - Type bertificate Number: A22CE, AZICE Make: Cessna Model: 500, 501, 550, $550, 551, 560 Description of Type Design Change: Replace existing Nickel-Cadmium batteries with Teledyne Gill BB638/T series lead-acid batteries in accordance with Master Parts List No. BSIM-06-5-6 dated March 29, 1979, or later FAA approved revisions..

Limitations and Conditions: This approval should not be extended to other aircraft of this model on which other previously approved modifications are incorporated unless it is determined by the installer that the interrelationship between this change and any of those other previously approved modifications will introduce no adverse effect upon the airworthiness of that aircraft. FAA Approved Airplane Flight Manual Supplement (AFMS), dated March 29, 1979, is required for Models 500, 501, and 551; Approved AFMS dated April 25, 1986, is required for Model 550; and Approved AFMS dated February 28, 1994, is required for Model 560.

Date of Application: November 16, 1978 Sinte missued: April 29, 1996 Date of Issuance: March 29, 1979 Date Amended: April 25, 1986, February 28, 1994

•EDERAL AVIATION Psy drection it the las and Piles David P. West (Signature ) TOMINISTRA ON Associate Manager, ACE~116A Atlanta Aircraft Certification Office (Title) 47 FAA FORA 8110-2 (10-68)