AD NO.
2023-02-12
SUBJECT
Joint Aircraft System Component (JASC) Code 7160, Engine Air Intake System.
APPLICABILITY
This AD applies to Continental Aerospace Technologies, Inc. (Continental) GTSIO-520, IO-470, IO-520, IO-550, IOF-550, LIO-470, LIO-520, LTSIO-520, O-470, TSIO-470, TSIO-520, TSIO-550, TSIOF-550, and TSIOL-550 model reciprocating engines listed in the Application Table, page 1, of Superior Air Parts, Inc. (SAP) Mandatory Service Bulletin MSB22-01 A, dated December 16, 2022 (SAP MSB22-01 A) with an installed: (1) SAP cylinder assembly having a part number (P/N) and serial number listed in Table 1 of SAP MSB22- 01 A, installed on or after January 20, 2022; or (2) Cylinder assembly that was repaired and installed on or after January 20, 2022, with a SAP intake valve having P/N SA539988 and lot number 19077 O; or (3) SAP intake valve with P/N SA539988 and lot number 19077 O.
ISSUED BY
FAA