What was found
AIRCRAFT WAS GROUNDED: NUMBER 2 ENGINE VIBE 1.1 AT 76% N1, ACCOMPANIED WITH HUD JITTER BETWEEN 75-78% N1. TACTILE VIBE FELT IN FLOORBOARD AT SAME 75-78% N1.**SUPPLEMENTAL REPORT WILL BE SUBMITTED**(OPEN).
- Difficulty date
- December 21, 2023
- Submitted
- December 22, 2023
- Operation
- Air carrier
- Aircraft
- N930AN
- Make and model
- Boeing 737823
- Aircraft serial
- 29529
- Aircraft time
- 63,546 hours, 26,581 cycles
- System (JASC)
- 7200 · Engine (Turbine/Turboprop)
- Part
- Unknown
- Part number
- UNKNOWN
- Condition
- Unknown
- Location
- Unknown
- Stage of operation
- CR
- How discovered
- 9
- Nature of condition
- E
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.