Category -1 TPE331 Safety Service Bulletins

As an authorized Honeywell channel partner and global MRO of choice for many TPE331 operators, we would like to highlight the following recent Honeywell Service Bulletins:

SB 72 - 2267
ENGINE - Reduction Gear and Shaft
Replace Duplex Ball Bearing, PN 3103585-1, with PN 70100168-1, Inspect Housing Assembly and Re-Torque Nut, in Torque Sensor Gear Assembly, PN 3101726-3, in TPE331-1, -2, -3, -5, -6, -8, and -10 engines
Compliance due at next access,
no later than 23/06/2021

SB 72 - 2303
ENGINE - Turbine Group Assembly
Replace Rotor Assembly - First Stage Turbine PN 3101603-1, -8, -10, -11, -12, PN 3107080-1, and PN 3108164-1, -2 with PN3108164-4, on the TPE331-10 and -11 engine models
Compliance due at next access,
no later than 01/08/2022

*CATEGORY 1 - Safety Service Bulletins are classified by Honeywell as Safety Bulletins, whereby compliance is mandated by the Overhaul or CAM Service Bulletin.

To find out more about how we can offer you a cost-effective solution on your next TPE331 scheduled or unscheduled event, email, visit our website for your local sales representative or click on the contact button above.

Listing created May 20, 2021

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