What was found
R/H HORIZONTAL STABILIZER RIB, STA 120.3, THIRD STIFFENER FROM FRONT SPAR CRACKED. REPAIRED RIB IAW SRM.
- Difficulty date
- January 7, 2020
- Submitted
- January 22, 2020
- Operation
- Air carrier
- Aircraft
- N7878A
- Make and model
- Boeing 7377K9
- Aircraft serial
- 34320
- Aircraft time
- 45,303 hours, 21,737 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.