TCDS 2A4

Models covered (21)

• 680-V
• 680-F(P)
• 680-F
• 680-E
• 695B
• 690C
• 560-F
• 720
• 690A
• 680-W
• 690D
• 690B
• 680-FL(P)
• 695
• 680-FL
• 680
• 681
• 685
• 695A
• 690
• 680-T

Special Airworthiness Information Bulletins (1)

Advisory bulletins on these airframes. Not mandatory like ADs — but operators tracking AD compliance often miss the SAIB on the same component.

• NM-10-45 Landing Gear: Nose/Tail Landing Gear Attach Section

Special Conditions + ELOS findings

Certification-time deviations: SCs add requirements where the design is novel; ELOS allows alternative compliance. Most modern types have both.

• ELOS Cessna-072100-P-4 INFORMATION: Equivalent Level of Safety (ELOS) Finding for Powerplant Valve Indication on a Cessna Model 680 (S/N 680-0501 and on) and 680A Airplanes, FAA Project # Cessna-072100
• ELOS AT5438WI-T-P-5 Digital-Only Display of Turbine Engine High Pressure Rotor Speed (N2), Oil Pressure, and Oil Temperature
• ELOS AT5438WI-T-P-1 Auxiliary Power Unit (APU) Indications
• ELOS SA5042DE-T-A-1 Finding for Sierra Nevada Corporation s project to install a camera portal on a Cessna Model 680
• ELOS TC2548WI-T-AG-3 Equivalent Level of Safety (ELOS) Finding for Aisle Width on Cessna Model 680, FAA Project No. TC2548WI-T
• ELOS Cessna-066650-SG-5 High Altitude Takeoff and Landing
• ELOS TC2548WI-T-P-6 Thrust Reversers
• ELOS TC2548WI-T-SG-1 High altitude airport operation

Certification basis — 14 CFR

• Part 3
• Part 21
• Part 23
• Part 36

Specific sections

• Sec. 23.1303

Former holders

• Gulfstream, Aero Commander, Rockwell\Twin Commander Aircraft Corporation
• Gulfstream\Aero Commander\Rockwell
• Gulfstream, Aero Commander, Rockwell