PMA Details WCS 2042-1

Part Number: 90-20421
Part Name: Switch Assembly
Replaced Part Number: WCS 2042-1
Approval basis: Identicality per 14 CFR § 21.303, licensing Agreement between Boeing Co and Avtech Corporation, file no. 6-5920-08-JMG-14138R2. DWG No 90-20421 Rev J/ - Date 01-07-08 or later FAA approved revisions.
Models: Boeing (DC-10-10, DC-10-10F, DC-10-15, DC-10-30, DC-10-30F, DC-10-40, DC-10-40F, MD-11, MD-11F)
Holder: Avtech Corporation
Holder number: PQ0136NM
Address: 3400 Wallingford Ave North Seattle WA (United States)
Office: Seattle WA FAA Office Tel: (425) 227-2170

Certificat: FAA