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copies online at http://bookstore.gpo.gov/products/sku/869-076-00041-4.
d. Access copies of ACs online at http://www.faa.gov/regulations_policies/advisory_circulars/.
Advisory circular · Airborne Software Assurance
A newer version is currentThis is a historical version. AC 20-115D is the version in force, approved July 21, 2017.
- Approved
- July 19, 2013
- Last reviewed
- July 5, 2017
- Cancels
- AC20-115B
- Cancelled by
- AC20-115D
- Family
- AC 20-115 · 5 versions
- Revision
- C
- 14 CFR parts
- 21, 23, 25, 27, 29, 33, 35
- Cited by
- 1 AD
Guidance, not mandatory unless a rule or AD requires it. DRS record last changed November 21, 2025.
Versions of AC 20-115
AC 20-115DAirborne Software Development Assurance Using EUROCAE ED-12( ) and RTCA DO-178( )
AC 20-115CHistoricalAirborne Software Assurance
AC 20-115BHistoricalRadio Technical Commission for Aeronautic, Inc. Document RTCA/DO-178BAC 20-115AHistoricalRadio Technical Commission for Aeronautics Document RTCA/DO-178AAC 20-115HistoricalRadio Technical Commission for Aeronautics (RTCA) Document DO-178ADs that cite this AC · 1
AD 2020-24-02Auto flight, Flight controls, and Indicating/recording systems · Boeing 737-8 and 737-9
Citations are matched to the AC family, so each one leads to the version in force today.