Garmin GDL 59 – Data Logger & Wi-Fi Datalink Installation Manual - Page 12

1.5.1 TSO/ETSO Compliance The GDL 59 shall carry the TSO/ETSO authorizations listed in Table 1-7. Table 1-7. TSO/ETSO Authorizations Function TSO/ETSO Aircraft Audio Systems and Equipment TSO-C139 Audio Selector Panels and Amplifier ETSO-C50c Applicable LRU Software Part Numbers 006-B0735-1( ) 006-B0736-1( ) 006-D1112-1( ) 006-D1232-1( ) 006-B0735-1( ) 006-B0736-1( ) 006-D1112-1( ) 006-D1232-1( ) 1.5.2 TSO/ETSO Deviations The GDL 59 shall carry the TSO/ETSO deviations listed in Table 1-8. Table 1-8. TSO/ETSO Deviations TSO/ETSO TSO-C139 ETSO-C50c Deviation 1. Garmin was granted a deviation from TSO-C139 subpart 3b to consider failure of the intended function of the GDL59, defined in the stated paragraph of TSO-C139, as minor. 2. Garmin was granted a deviation from TSO-C139 to use the environmental qualification form as part of RTCA DO-160E instead of the form required as part of DO-160D. 3. Garmin was granted a deviation from TSO-C139 subpart 7a which requires furnishing each person receiving a GDL 59 copy of the data listed in paragraph 5l of TSO-C139. 4. Garmin was granted a deviation from TSO-C139 subpart 7b which requires furnishing each person receiving a GDL 59 a copy of the data in paragraphs 5l, 5m, and 5n of TSO-C139. 1. Garmin was granted a deviation from ETSO-C50c § 3.1.2 to use EUROCAE ED-14E/ RTCA DO-160E instead of ED-14D/ RTCA DO-160D as the environmental test standard. 2. Garmin was granted a deviation from ETSO-C50c § 3.1.1 to use RTCA DO-214 instead of EUROCAE ED-18/RTCA DO-170 as the Minimum Performance Standard. Page 1-6 Revision C GDL 59 Installation Manual 190-00837-00