What was found
DURING CRUISE AND DESCENT TO FL 2000 VIBE AND NOISE EVERY 5-6 MINUTES. PERFORMED ZONAL GVI OF MEC 05-41-01. PRESSURIZED AIRCRAFT, IAW 05-51-24. COULD NOT DUPLICATE, NO DEFECTS NOTED.
- Difficulty date
- November 21, 2020
- Submitted
- November 24, 2020
- Operation
- Air carrier
- Aircraft
- N1997A
- Make and model
- Boeing 76733A
- Aircraft serial
- 27310
- Aircraft time
- 99,172 hours, 20,520 cycles
- System (JASC)
- 5300 · Fuselage Structure (General)
- Part
- Unknown
- Condition
- Vibration
- Location
- Not Reported
- Stage of operation
- CR
- How discovered
- O
- Nature of condition
- E
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.