# STC SA1185SO

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Aviall Services, Inc., United States
- Description: Replace existing batteries with 2371, 2376 or 23491 nickel-cadmium batteries.
- Applied: September 3, 1980
- Status date: October 31, 2002
- Product: Aircraft, Large Airplane
- Certification basis: Part 21
- Data sheets: [TCDS A3EU](https://openairdocs.org/tcds/A3EU)
- Certificate PDF: https://openairdocs.org/files/sha256/7a/0b/7a0b672f152dc5e10b3150b84d4414a4b0536fa7b6a3384e99b5f6009f2ca6cd
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/766AE09DA527AFAC85256CC10080DF8C.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA1185SO

## ADs that name it (0)

None.

## Approved models (37)

- Beechcraft Corporation BH.125 Series 400A ([TCDS A3EU](https://openairdocs.org/tcds/A3EU))
- Beechcraft Corporation BH.125 Series 600A ([TCDS A3EU](https://openairdocs.org/tcds/A3EU))
- Beechcraft Corporation DH.125 Series 1A ([TCDS A3EU](https://openairdocs.org/tcds/A3EU))
- Beechcraft Corporation DH.125 Series 1A-522 ([TCDS A3EU](https://openairdocs.org/tcds/A3EU))
- Beechcraft Corporation DH.125 Series 1A/R-522 ([TCDS A3EU](https://openairdocs.org/tcds/A3EU))
- Beechcraft Corporation DH.125 Series 1A/S-522 ([TCDS A3EU](https://openairdocs.org/tcds/A3EU))
- Beechcraft Corporation DH.125 Series 3A ([TCDS A3EU](https://openairdocs.org/tcds/A3EU))
- Beechcraft Corporation DH.125 Series 3A/R ([TCDS A3EU](https://openairdocs.org/tcds/A3EU))
- Beechcraft Corporation DH.125 Series 3A/RA ([TCDS A3EU](https://openairdocs.org/tcds/A3EU))
- Beechcraft Corporation DH.125 Series 400A ([TCDS A3EU](https://openairdocs.org/tcds/A3EU))
- Beechcraft Corporation HS.125 Series 1B ([TCDS A3EU](https://openairdocs.org/tcds/A3EU))
- Beechcraft Corporation HS.125 Series 1B-522 ([TCDS A3EU](https://openairdocs.org/tcds/A3EU))
- Beechcraft Corporation HS.125 Series 1B/R-522 ([TCDS A3EU](https://openairdocs.org/tcds/A3EU))
- Beechcraft Corporation HS.125 Series 1B/S-522 ([TCDS A3EU](https://openairdocs.org/tcds/A3EU))
- Beechcraft Corporation HS.125 Series 3B ([TCDS A3EU](https://openairdocs.org/tcds/A3EU))
- Beechcraft Corporation HS.125 Series 3B/R ([TCDS A3EU](https://openairdocs.org/tcds/A3EU))
- Beechcraft Corporation HS.125 Series 3B/RA ([TCDS A3EU](https://openairdocs.org/tcds/A3EU))
- Beechcraft Corporation HS.125 Series 3B/RB ([TCDS A3EU](https://openairdocs.org/tcds/A3EU))
- Beechcraft Corporation HS.125 Series 3B/RC ([TCDS A3EU](https://openairdocs.org/tcds/A3EU))
- Beechcraft Corporation HS.125 Series 400A ([TCDS A3EU](https://openairdocs.org/tcds/A3EU))
- Beechcraft Corporation HS.125 Series 400B ([TCDS A3EU](https://openairdocs.org/tcds/A3EU))
- Beechcraft Corporation HS.125 Series 400B/1 ([TCDS A3EU](https://openairdocs.org/tcds/A3EU))
- Beechcraft Corporation HS.125 Series 401B ([TCDS A3EU](https://openairdocs.org/tcds/A3EU))
- Beechcraft Corporation HS.125 Series 403A(C) ([TCDS A3EU](https://openairdocs.org/tcds/A3EU))
- Beechcraft Corporation HS.125 Series 403B ([TCDS A3EU](https://openairdocs.org/tcds/A3EU))
- Beechcraft Corporation HS.125 Series 600A ([TCDS A3EU](https://openairdocs.org/tcds/A3EU))
- Beechcraft Corporation HS.125 Series 600B ([TCDS A3EU](https://openairdocs.org/tcds/A3EU))
- Beechcraft Corporation HS.125 Series 600B/1 ([TCDS A3EU](https://openairdocs.org/tcds/A3EU))
- Beechcraft Corporation HS.125 Series 600B/2 ([TCDS A3EU](https://openairdocs.org/tcds/A3EU))
- Beechcraft Corporation HS.125 Series 600B/3 ([TCDS A3EU](https://openairdocs.org/tcds/A3EU))
- Beechcraft Corporation HS.125 Series 700A ([TCDS A3EU](https://openairdocs.org/tcds/A3EU))
- Beechcraft Corporation HS.125 Series 700B ([TCDS A3EU](https://openairdocs.org/tcds/A3EU))
- Beechcraft Corporation HS.125 Series F3B ([TCDS A3EU](https://openairdocs.org/tcds/A3EU))
- Beechcraft Corporation HS.125 Series F3B/RA ([TCDS A3EU](https://openairdocs.org/tcds/A3EU))
- Beechcraft Corporation HS.125 Series F400B ([TCDS A3EU](https://openairdocs.org/tcds/A3EU))
- Beechcraft Corporation HS.125 Series F403B ([TCDS A3EU](https://openairdocs.org/tcds/A3EU))
- Beechcraft Corporation HS.125 Series F600B ([TCDS A3EU](https://openairdocs.org/tcds/A3EU))

## What the certificate says

Read from the PDF's text layer, without the form's printed wording; the layout is lost and the order can differ. The PDF is the record.

JBniieb JUeparimeiti of transportation — ^jehrral Afriation JX.&mmtstraiion (Heriifttate SAU85SO Aviall Services, Inc. d/b/a Aviall Battery Shop P.O. Box 619048 Dallas, TX 75261 10 cf&ie Civil Air j5 For certification basis, See Type Certificate Data Sheet A3EU.

A3EU British Aerospace DH.I25,HS.125,BR12S «.- Replace existing batteries with 2371, 2376, or 23491 Nickel-Cadmium batteries in accordance with Master Parts List No. BSIM-06-S-15 dated March 24, 1982, or later FAA approved revisions.

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.

September 3, 1980 November 12, 1980 S.- August 17, 1981; February 17, 1987;

October 3 1,2002 : March 26, 1982 hfl (Signature) Melvin D. Taylor Manager, Atlanta Aircraft Certification Office Any JJterJtjon of Ch-ts cerdif ieace is punishable tjy a .fine of noc exceeding £1,000, or jflprisonniBnt not ing 3 years, or both.

FAA FoBH 8110-2(10-661 FAGS 1 DC 1 PAGE This certificate nay be tcansfaitea in accurdance with

I NSTRl IUTIONS. Tlir transfer i-ndorsrmciu below ru.iy In- used w iHinK tin- ;i|i|Hoprialr FA A t't'gi.inal OHitc of ihc- transfer of this Supplemental Typr O-riifnair Tin- I-'A A «ill ri-is.sui- iht- certificate in the name of thi- transferee and forward n to him.

TRANSFER ENDORSEMENT Transfer the ownership of Supplemental Type Certificate Number Co (Name of transferee) (Address of transjeret) _._.._ umbe' and slrtet) (City. Stale, and %IP tadl) from (Name of grantor') (Print or typf) (Address of grantor) (Number and *t*tel) (CitJ, Stale, and <JP ladr) Extent of Authority (if licensing agreement):

Signature of grantor (In ink):.

## Every issue (1)

- October 31, 2002: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/7a/0b/7a0b672f152dc5e10b3150b84d4414a4b0536fa7b6a3384e99b5f6009f2ca6cd)

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