What was found
R/H HORIZONTAL STABILIZER #4 INSPAR RIB, STA. 120.30, CRACKED ON THE 2ND AND 3RD VERTICAL STIFFENERS. / REPAIRED #4 RIB IAW SRM.
- Difficulty date
- December 3, 2019
- Submitted
- December 17, 2019
- Operation
- Air carrier
- Aircraft
- N921WN
- Make and model
- Boeing 7377H4
- Aircraft serial
- 36626
- Aircraft time
- 40,153 hours, 24,144 cycles
- System (JASC)
- 5511 · Horizontal Stabilizer, Spar/Rib
- Part
- Rib
- Part number
- 186A1401
- 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.