What was found
L/H HORIZONTAL STABILIZER BOX RIB 4, INBOARD FACE 2ND STIFFENER FROM FORWARD TO AFT LOWER EDGE AREA CRACKED. REPAIRED RIB 4 PER EA.
- Difficulty date
- July 23, 2019
- Submitted
- August 27, 2019
- Operation
- Air carrier
- Aircraft
- N900WN
- Make and model
- Boeing 7377H4
- Aircraft serial
- 32544
- Aircraft time
- 40,892 hours, 24,383 cycles
- System (JASC)
- 5511 · Horizontal Stabilizer, Spar/Rib
- Part
- Rib
- Part number
- 186A100041
- Part serial
- IC1112
- 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.