What was found
REFERENCE G763839: RIGHT STAB, RIB 1, STA 92.70 HAS A CRACK IN LOWER RADIUS OF VERTICAL STIFFENER NR 3. HFEC VERIFIED. REQUIRES ACCESS UPPER INSPAR SKIN OF HORIZONTAL STAB. REPAIR PER SRM. FACT AS A RESULT OF POST REPAIR INSPECTION.
- Difficulty date
- December 29, 2020
- Submitted
- January 19, 2021
- Operation
- Air carrier
- Aircraft
- N7742B
- Make and model
- Boeing 7377BD
- Aircraft serial
- 33928
- Aircraft time
- 45,916 hours, 24,138 cycles
- System (JASC)
- 5510 · Horizontal Stabilizer Structure
- Part
- Stiffener
- 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.