What was found
ENGINE NR 2 STAGE 5TH CHECK VALVE FAILED AD20201651-NG-36-2. INSPECTION STEP 3H(1)(II)- VALVE BUSHING CLEARANCE. GROUNDED - YES. REMOVED AND REPLACED 5TH STAGE CHECK VALVE, REF B737-800 AMM 36-11-02.
- Difficulty date
- September 9, 2020
- Submitted
- September 11, 2020
- Operation
- Air carrier
- Aircraft
- N514AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35193
- Aircraft time
- 43,876 hours, 13,056 cycles
- Engine
- Cfmint CFM567B27
- System (JASC)
- 7532 · Compressor Bleed Valve
- Part
- Bleed Valve
- Part number
- 32022221
- Part serial
- 11809
- Condition
- Out Of Limits
- Location
- Nr 2 Engine
- Part time
- 41,045 hours, 12,086 cycles
- Stage of operation
- IN
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.