What was found
LEFT RAM AIR DEFLECTOR DOOR NOT FULLY OPEN. ACFT GROUNDED. REMOVED AND REPLACED THE ACTUATOR IAW AMM 21-51-21/401. OPS CHECKED GOOD, DOOR FULLY OPENS AND CLOSES. PERFORMED BITE TEST IAW AMM 21-61-00-700-806-002. NO FAULTS NOTED.
- Difficulty date
- April 28, 2018
- Submitted
- May 14, 2018
- Operation
- Air carrier
- Aircraft
- N478AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 44105
- Aircraft time
- 11,169 hours, 3,777 cycles
- System (JASC)
- 2150 · Cabin Cooling System
- Part
- Actuator
- Condition
- Failed
- Location
- Lt Ram Air Defle
- Stage of operation
- NR
- How discovered
- 9
- Nature of condition
- J
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.