What was found
LT HORIZONTAL STABILIZER RIB #4 FAILED (NDT) ROTO INSPECTION FINDING A CRACK FROM FORWARD LOWER SECTION. REPAIRED RIB #4 PER EA.
- Difficulty date
- July 1, 2019
- Submitted
- July 19, 2019
- Operation
- Air carrier
- Aircraft
- N751SW
- Make and model
- Boeing 7377H4
- Aircraft serial
- 29803
- Aircraft time
- 69,684 hours, 41,054 cycles
- System (JASC)
- 5511 · Horizontal Stabilizer, Spar/Rib
- Part
- Rib
- Part number
- 186A100013
- Part serial
- 000373
- Condition
- Cracked
- Location
- Lt Horiz Stab
- Stage of operation
- IN
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.