PMA Details 309-4331

Part Number: 309-4331
Part Name: Switch
Replaced Part Number: 309-4331
Approval basis: Identicality per 14 CFR 21.303, Licensing agreement between McDonnell Douglas Aircraft Company and Mason Electric Company, Inc. File No. C1-255-WMR-93-082 Dated 2-18-93 Dwg. 309-4331 Rev. J Dtd. 08/16/93 or later FAA approved revisions.
Models: McDonnell Douglas (DC-9-81, -82, -83, -87 and MD-88)
Holder: Esterline Mason
Holder number: PQ1161NM
Address: 13955 Balboa Blvd Sylmar CA (United States)
Office: Van Nuys CA FAA Office Tel: (818) 904-6298

Certificat: FAA