What was found
L/H HORIZONTAL STABILIZER RIB 5, 2ND, 3RD, 4TH STIFFENERS SHOWED SIGNS OF CRACKING. / REPAIRED RIB #5 IAW SRM.
- Difficulty date
- December 4, 2019
- Submitted
- December 10, 2019
- Operation
- Air carrier
- Aircraft
- N944WN
- Make and model
- Boeing 7377H4
- Aircraft serial
- 36659
- Aircraft time
- 33,772 hours, 20,320 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.