What was found
RIGHT HORIZONTAL STABILIZER RIB NR 4 CRACKED 3RD STIFFENER. R&R THE RIB IAW SRM & DWG.
- Difficulty date
- September 30, 2019
- Submitted
- October 3, 2019
- Operation
- Air carrier
- Aircraft
- N7720F
- Make and model
- Boeing 7377BD
- Aircraft serial
- 33922
- Aircraft time
- 46,906 hours, 24,036 cycles
- System (JASC)
- 5511 · Horizontal Stabilizer, Spar/Rib
- Part
- Rib
- Part number
- 5510000301
- 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.