What was found
CORROSION ON UPPER RIB CHORD OF THE LEFT HORIZONTAL STABILIZER AT HORIZONTAL STABILIZER BUTT LINE 357.442 LEFT. THE CHORD WAS REPLACED. AIRPLANE WAS GROUNDED.
- Difficulty date
- November 21, 2017
- Submitted
- December 12, 2017
- Operation
- Air carrier
- Aircraft
- N794AX
- Make and model
- Boeing 767281
- Aircraft serial
- 23144
- Aircraft time
- 57,536 hours, 44,646 cycles
- System (JASC)
- 5511 · Horizontal Stabilizer, Spar/Rib
- Part
- Rib
- Part number
- 182T580023
- Condition
- Corroded
- Location
- Horizontal Stab
- 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.