Service difficulty report · Control Valve · Boeing 76733A
FAA SDR system
- Difficulty date
- July 26, 2019
- Submitted
- July 30, 2019
- Operation
- Air carrier
- Make and model
- Boeing 76733A
- Aircraft serial
- 28495
- Aircraft time
- 69,930 hours, 16,346 cycles
- Part
- Control Valve
- Part number
- 3987505
- Part serial
- 2634
- Condition
- Malfunctioned
- Location
- Ac Bay
- Stage of operation
- NR
- 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
L BLEED DUCT LEAK. (<P>TRANSFERRED TO DMI 115382 PER MEL 21-51-01-01, CAT 'C', DUE DATE: 05-AUG-19. PLACARDS INSTALLED AND MX ACTION C/W. </P><P>LP 1053595 - M5: REMOVED AND REPLACED LEFT PACK TEMP CONTROL VALVE REF AMM 21-51-12. OPS CHECK NORMAL. THIS CLEARS MDDR 115382. PLACARD REMOVED. </P>)