What was found
DUCT PRESSURE SPLIT CONSISTENT 30 PSI WITH LEFT AT 16 PSI AND RIGHT AT 46 PSI. ACFT GROUNDED. ACCOMPLISHED T/C NG 36WC 00001. NO DEFECTS FOUND. R & R NR 1 (450 DEG.) THERMOSTAT AS A PRECAUTIONARY. REF AMM 36-11-05, LEAK CHECKED GOOD.
- Difficulty date
- May 28, 2012
- Submitted
- May 30, 2012
- Operation
- Air carrier
- Aircraft
- N533AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35201
- Aircraft time
- 5,365 hours, 1,711 cycles
- Engine
- Cfmint CFM567B27
- System (JASC)
- 3610 · Pneumatic Distribution System
- Part
- Sensor
- Part number
- 1296943
- Part serial
- 13148
- Condition
- Unknown
- Part time
- 5,362 hours, 1,708 cycles
- Stage of operation
- NR
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.