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Select Organization Name. Suggested Names Council 331 an assembly of persons summoned or convened for consultation, deliberation, or advice. a body of persons specially designated or selected to act in an advisory, administrative, or legislative capacity: the governor's council on housing.
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Select Organization Name • Suggested Names • Council 331 • an assembly of persons summoned or convened for consultation, deliberation, or advice. • a body of persons specially designated or selected to act in an advisory, administrative, or legislative capacity: the governor's council on housing. • TPE331 Watchdog • a watchful guardian: a self-appointed watchdog of the public morals. • organized or functioning as a watchful guardian, esp. against illegal or unethical conduct • Others Suggestions
Select Mission Statement • Suggested Statement • Provide an independent technical and operational maintenance forum to ensure the continuing quality and safety of the Honeywell/Garrett TPE 331 series turboprop engines. • Other Suggestions
Election of Board Members • Members • Titles • Annual Meetings • Due’s $$?
Special Action Committees • Appoint “Volunteers” • Function: Follow through on specific topics and report to membership. • Action Items • Website setup and maintenance • Technical issues • Logistical problems (ie. part shortages) • FAA interaction (ie. SAIB’s, NPRM’s) • Others?
Typical 2nd Stage Rotor Burst PN 868272-1
AD 2006-15-08Woodward Fuel Control modification and Spline InspectionCommittee follow up with FAA on AD re-write or SAIB Topics for Discussion
Continuing Failure of Idler BearingsPN 3103035-1, 3103585-1 Topics for Discussion
S.O.A.P. Sample Report TimesOn August 28th an oil sample was taken during routine maintenance and expedited to a Honeywell authorized independent laboratory in Mississauga, Ontario. Wearcheck Canada carried out the analysis on August 30th. I was notified by fax on September 6th at 10:12 that engine S/N: P-38328 had been flagged to “INSPECT THIS ENGINE IMMEDIATELY” due to a filter weight of 101.0 and major copper. Topics for Discussion
Clarification and discussion of 7000 hour maintenance program9 year Service Bulletin requirements72-0180, 72-0476 Topics for Discussion
7,000 hour service bulletin requirements SB 72-0180, R31
7,000 hour service bulletin requirements SB 72-0476, R27
Standardization of Traceability Sheet at H.S.I. , OH or CAM from maintenance facilities Topics for Discussion
IRM Temporary Revisions72-IR-10, 72-IR-15 Topics for Discussion Removal of Turbine Wheel Rivet Hole Repairs
Service Bulletins 72-0619 Maintenance Tips • To provide an engine with improved Negative Torque Sensing (NTS) operation by changing to a feathering valve that has a lower operating pressure. • 2. To insure NTS lockout during reverse operation by changing the NTS orifice assembly dump rate to interface with feathering valve with lower operating pressure.
Service Bulletins 72-0619 Maintenance Tips PROBLEM! Interchanging of matched feather valve and NTS orifice with other engines for troubleshooting purposes
Service Bulletins 72-0957 Maintenance Tips Reason The engine manufacturer has determined that washers under bolt heads securing propeller shaft bearing outer race to gearbox housing are not required.
Service Bulletins 72-0957 Maintenance Tips PROBLEM! Aft propshaft bearing retaining bolts loosening Recommend reinstallation of locktab, PN MS9581-09
Other suggestions? Maintenance Tips