What was found
CRACK FOUND ON L/H HORIZONTAL STABILIZER INSPAR RIB #4 STAB STA 120.30 AT LOWER SECTION OF VERTICAL STIFFENER #3 FROM FORWARD TO AFT. / REPAIRED RIB #4 PER AMM AND SRM.
- Difficulty date
- February 17, 2020
- Submitted
- February 28, 2020
- Operation
- Air carrier
- Aircraft
- N424WN
- Make and model
- Boeing 7377H4
- Aircraft serial
- 29828
- Aircraft time
- 61,632 hours, 36,258 cycles
- System (JASC)
- 5511 · Horizontal Stabilizer, Spar/Rib
- Part
- Rib
- Condition
- Cracked
- Location
- Horizontal 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.