Service difficulty report · Shutoff Valve · Boeing 76731K
FAA SDR system
- Difficulty date
- May 20, 2019
- Submitted
- May 23, 2019
- Operation
- Air carrier
- Make and model
- Boeing 76731K
- Aircraft serial
- 28865
- Aircraft time
- 85,155 hours, 17,166 cycles
- Part
- Shutoff Valve
- Part number
- 2780540101
- Part serial
- 1361
- Condition
- Malfunctioned
- Location
- Apu
- Stage of operation
- IN
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
APU AIR INOP (<P>CHECKED AND DEFERRED TO MDDR 111916. CAT C APU AIR INOP PER DDG 49-11-01-01, APU VALVE LOCKED CLOSED PER DDG 36-11-01. </P><P>LP 1079436 - M6: T/S PER AMM 49-11-00.OPS CHECK APU WITH NO FAULTS NOTED. PER MCC DMI 111916 CONTINUES. C/W MEL 36-11-04 MX ACTIONS.</P><P>LP 1079441 - M4: R&R APU AIR SUPPLY SHUTOFF VALVE IAW AMM 36-11-10, OPS CHECK GOOD. THIS CLEARS DMI 111916. PLACARD REMOVED. MCC NOTIFIED. JL @ 14:25Z.</P>)