What was found
RT STAB INSPAR RIB AT STAB STA 137.70 HAS A CRACK AT THE NR 4 STIFFENER LOWER END (HFEC VERIFIED). INSTALLED RIB STIFFENER REPAIR, PER SRM 55-10-09-2R-4.
- Difficulty date
- November 6, 2020
- Submitted
- December 16, 2020
- Operation
- Air carrier
- Aircraft
- N953WN
- Make and model
- Boeing 7377H4
- Aircraft serial
- 36668
- Aircraft time
- 33,003 hours, 20,050 cycles
- System (JASC)
- 5510 · Horizontal Stabilizer Structure
- Part
- Stiffener
- Condition
- Cracked
- Location
- Horizontal Stab
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.