Service difficulty report · Control Panel · Boeing 737990ER
FAA SDR system
- Difficulty date
- October 10, 2023
- Submitted
- October 12, 2023
- Operation
- Air carrier
- Make and model
- Boeing 737990ER
- Aircraft serial
- 44107
- Aircraft time
- 29,988 hours, 9,418 cycles
- Part
- Control Panel
- Part number
- 8221567104
- Part serial
- 46R36K
- Condition
- Malfunctioned
- Location
- Flight Deck
- Part time
- 29,997 hours, 9,421 cycles
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MCP VERTICAL SPEED WINDOW HAS AREA OF BLEED THROUGH. GROUNDED - YES. (RESOLVED ON W/O: 1971902 TASKCARD: N/R-00003 ) REPLACED MCP REF AMM 22-11-34. OPS CHECK GOOD, LAND VERIFY TESTS SUCCESSFUL. THIE CLEARS MEL 22-16I. PLACARDS REMOVED, SEAMC DARWIN NOTIFIED.