KEYSTONE INSTRUMENTS SERVICES INC
BX1R050K
BX1R
Contact Information
Address
353 PROCTOR STREET
PIPER MEMORIAL AIRPORT
LOCK HAVEN, PA 17745
UNITED STATES
FAA Ratings
Accessory
Limited
Airframe
Limited
Instrument
Class 1, Class 2, Class 3, Class 4
Radio
Limited
FAA data last updated: January 26, 2026