What was found
AIRCRAFT WAS GROUNDED: ON TAKEOFF THE NUMBER 1 ENGINE DID NOT DEVELOP FULL TAKEOFF THRUST AT 26 K MAX. NUMBER 1 SHOWED 98.7 SHOULD HAVE BEEN 100.7 N1 LOW SPEED REJECT AT 75 KNOTS. **SUPPLEMENTAL REPORT REQUIRED**(OPEN)
- Difficulty date
- May 1, 2023
- Submitted
- May 4, 2023
- Operation
- Air carrier
- Aircraft
- N957NN
- Make and model
- Boeing 737823
- Aircraft serial
- 31202
- Aircraft time
- 25,720 hours, 10,366 cycles
- Engine
- Cfmint CFM567B20
- Engine time
- 25,720 hours, 10,366 cycles
- System (JASC)
- 7200 · Engine (Turbine/Turboprop)
- Part
- Unknown
- Condition
- Unknown
- Location
- Unknown
- Stage of operation
- TO
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- C, D
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.