What was found
LEFT HAND UPPER ANGLE AT WING ROOT AND FUSELAGE CRACKS UNDER PRESSURIZATION/DEPRESSURIZATION WITH FLEX.
- Difficulty date
- June 10, 2026
- Submitted
- June 10, 2026
- Operation
- General aviation
- Aircraft
- N543PM
- Make and model
- Cessna 421C
- Aircraft serial
- 421C0280
- Aircraft time
- 6,917 hours
- System (JASC)
- 5341 · Fuselage, Wing Attach Fittings
- Part
- Angle
- Part number
- 511131433
- Condition
- Cracked
- Location
- Zone 500
- Part time
- 6,917 hours
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.