Service difficulty report · Modulating Valve · Boeing 76731K
FAA SDR system
- Difficulty date
- March 9, 2020
- Submitted
- March 10, 2020
- Operation
- Air carrier
- Make and model
- Boeing 76731K
- Aircraft serial
- 28865
- Aircraft time
- 87,095 hours, 17,829 cycles
- Part
- Modulating Valve
- Part number
- 3987865
- Part serial
- 1591
- Condition
- Faulty
- Location
- Cabin Temp
- Stage of operation
- NR
- 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.
What was found
AFT CABIN TEMP EICAS MESSAGE(<P>TRANSFERRED TO MDDR 125561 IAW MEL 21-61-01-02, CAT 'C'. MCC NOTIFIED. PLACARDS INSTALLED.</P><P><SPAN>LP 1206930 - M2: REMOVED AND REPLACED AFT CABIN TRIM AIR MODULATING VALVE IAW AMM 21-61-07. OPS TEST GOOD. THIS CLEARS MDDR 125561. PLACARDS REMOVED.</SPAN></P><P><BR DATA-TEMP="1" /></P><P><BR DATA-TEMP="1" /></P>)