What was found
CRACK DAMAGE ON LWR CHORD OF RH HST RIB AT HSBL 421.5. ACCOMPLISHED EI NO T2020A55M-1851 REV 1 THAT ATTACHED TO WD NO. 4824624. JOB COMPLETED AND CONDITION CHECK NORMAL.
- Difficulty date
- August 17, 2020
- Submitted
- August 20, 2020
- Operation
- Air carrier
- Aircraft
- N416MC
- Make and model
- Boeing 74747UF
- Aircraft serial
- 32838
- Aircraft time
- 76,912 hours, 12,731 cycles
- System (JASC)
- 5511 · Horizontal Stabilizer, Spar/Rib
- Part
- Rib
- 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.