What was found
LEFT HORIZONTAL STAB TIP REAR SPAR AND ELEVATOR FRONT SPAR BONDING STRAP ATTACH BRACKETS INCLUDING BONDING STRAPS HAVE CORROSION.
- Difficulty date
- April 11, 2026
- Submitted
- May 5, 2026
- Operation
- Air carrier
- Aircraft
- N428UP
- Make and model
- Boeing 75724APF
- Aircraft serial
- 25459
- Aircraft time
- 33,361 hours, 22,894 cycles
- System (JASC)
- 5511 · Horizontal Stabilizer, Spar/Rib
- Part
- Spar
- Condition
- Corroded
- Location
- Zone 300
- 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.