What was found
APU SHUT DOWN 3 TIMES , FAULTS ( REVERSE FLOW )(<P>TRANSFERRED TO MDDR 105196 AS PER MEL 49-11-01B CAT B. REPLACED TOTAL PRESSURE FLOW SENSING GASKET IAW REF AMM 49-53-03. APU OPS CHECK NORMAL. DMI CLEARED. PLACARDS REMOVED. </P>)
- Difficulty date
- December 29, 2018
- Submitted
- January 4, 2019
- Operation
- Air carrier
- Aircraft
- N640GT
- Make and model
- Boeing 7673S1
- Aircraft serial
- 25221
- Aircraft time
- 87,617 hours, 18,625 cycles
- System (JASC)
- 4950 · APU Bleed Air System
- Part
- Gasket
- Part number
- 38762441
- Condition
- Defective
- Location
- Apu
- Stage of operation
- IN
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.