ok, so that appears to eliminate the airworthiness certificate for digital conversion.FAR 91.203(b) states "No person may operate a civil aircraft unless the airworthiness certificate required by paragraph (a) of this section or a special flight authorization issued under § 91.715 is displayed at the cabin or cockpit entrance so that it is legible to passengers or crew."
Document states:The appropriate AC...
https://www.faa.gov/documentLibrary/media/Advisory_Circular/AC_120-76C.pdf
For some, maybe--for others, no.Is it in compliance with regs to have onboard digital copies of ARROW documents instead of hard copies?
Who says they need to be signed, digitally or otherwise? The FAA handbooks for such say the manufacturer or the modifying mechanic will prepare a report for the pilot.W: Maybe, but usually no. Certified Empty W&B and Equiptment List are part of the TC/type design and indicated on TCDS usually in Note 1. Issue revolves around certifying signatures are not valid digitally unless you have an FAA approved electronic records system or the approved document was issued electronically by the FAA or OEM.
The original certified empty weight is signed by the OEM at the factory. Any change or alteration to that certified empty weight is considered a minor alteration (per the handbook) and requires an additional sign off per part 43 to certify that alteration. Without a signature the empty weight record is not considered certified as required by the TCDS.Who says they need to be signed, digitally or otherwise?
Navion? Both Navion TCDS, A-782 and 2A1, list the requirement to have the current W&B Report in the aircraft at all times to include the Equip List for the certified empty weight. The report is part of the Type Certificate/Type Design and needs no additional guidance to require its installation.I'm not even seeing a requirement that the W&B actual report that the mechanic generated has to be the thing that's carried in the plane.
And you won’t as no additional guidance is needed. Any changes to the certified empty weight are considered part of the repair or alteration causing the change and are dealt with under Part 43. Any new empty weight record that is missing a signature is no different than any mx entry missing a signature and makes the aircraft unairworthy. Think of the new empty weight report as a separate maintenance entry for work performed, i.e, alteration of the empty weight.but I'm not finding any guidance that says the W&B paperwork itself needs to be signed.
You’re not the 1st person to miss this. The key is the TCDS requires a certified empty weight to be carried in the aircraft. So unless you carry the mx logbook certifying your “1/2/2021 W&B Report” with you every flight, what makes that 1/2/2021 W&B report, i.e, empty weight, certified without a signature?I'm still not seeing how the report has to be signed. If the mechanic signs the log book and says "I prepared a new w&b report dated 1/2/2021" why does it also need to be on the other documents? Even if the report itself was required to be signed, who says the original signature needs to be carried?