STC ST00222AT

Jstates af .America nf "(Eraitspariatiart — JJfcberai JX&tatton JXhmtntstraitart Avial, ServiceS; Inc Battery Shop P.O. Box 619048 Dallas, TX 75261 dcdtp/l' I& ST00222AT Aviall sutevd&se, eusutevdswM 23 Federal Aviation A 5 3 EU Aerospatiale ATR 42 & 72 Series Installation of the following batteries:

SP444 in in accordance with Ryder Drawing No. ATRSTC-1, Revision B, dated 3/18/93 TCA1742 in accordance with Ryder Drawing No. ATRSTC-4, Revision B, dated 3/18/93 TSP442 in accordance with Ryder Drawing No. ATRSTC-3, Revision B, dated 3/18/93 1656 in accordance with Ryder Drawing No. A-2240A, No Revision, dated 3/23/93 4078 in accordance with Ryder Drawing No. A-2239A, No Revision, dated 3/23/93 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 produce no adverse effect upon the airworthiness of that airplane. If the holder agrees to permit another person to use this certificate to alter the product, the holder shall give the other person written evidence of that permission.

cr a, Jesr/ February 17, 1992 6, 1993 .- October 31, 2002 < ass test-oka!'.' tr- /TN. .

(Signature) Melvin D. Taylor Manager, Atlanta Aircraft Certification Office (Title) Any aJteratjon o/ this certificate is punishable by a fine of not exceeding $1,000, or imprisonment not exceeding 3 years, or both.

INSTRUCTIONS : The transfer endorsement below may be used to notify the approprtate FAA Regional Office of the transfer of this Supplemental Type Certificate.

The FAA will reissue the certificate in the name of the transferre and forward It to him.

TRANSFER ENDORSEMENT Transfer the ownership of Supplemental Type Certificate Number ___ __ to (9{ame of transferee) (Address of transferee) (^(umBer and street) from (9{ante of grantor) ('Print or type) _ (Address of grantor) (City, State, atufZl-P code) Clumber and street) (City, State, andZI'P code) Exent of Authority (if licensing agreement) :

Signature of grantor (In Page 2 of 2