SB
M90-13
Continental Aerospace TechnologiesIssued 1990-07-16
EXHAUST VALVE STEM CORROSION/EROSION
Source: Continental Aerospace Technologies, retrieved 2026-09-01
Continental Aerospace Technologies
Issued 1990-07-16
EXHAUST VALVE STEM CORROSION/EROSION
Source: Continental Aerospace Technologies, retrieved 2026-09-01