What was found
LEFT HORIZONTAL STAB RIB AT HSS 120.30 HAD 2 STIFFENER BOTTOM LEG CRACKS. REMOVED AND REPLACED THE RIB IAW SRM 51-40-02 AND SRM 51-20-02.
- Difficulty date
- May 18, 2020
- Submitted
- May 22, 2020
- Operation
- Air carrier
- Aircraft
- N555LV
- Make and model
- Boeing 7377BD
- Aircraft serial
- 36726
- Aircraft time
- 29,773 hours, 17,633 cycles
- System (JASC)
- 5511 · Horizontal Stabilizer, Spar/Rib
- Part
- Rib
- Condition
- Cracked
- Location
- Lh Hor Stab
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.