Service difficulty report · Outflow Valve · Boeing 7377H4
FAA SDR system
- Difficulty date
- November 25, 2019
- Submitted
- December 2, 2019
- Operation
- Air carrier
- Make and model
- Boeing 7377H4
- Aircraft serial
- 32534
- Aircraft time
- 43,029 hours, 25,450 cycles
- Part
- Outflow Valve
- Part number
- 40631997201AB
- Part serial
- 9810568
- Condition
- Faulty
- Location
- Cabin Pressure
- Stage of operation
- CR
- 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
CABIN ALT WARNING HORN CAME ON AT 37,000. / R&R NET OUTFLOW VALVE ASSEMBLY PER AMM.
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