What was found
RH HORIZONTAL STAB STA 120.30 RIB THE 4TH VERTICAL STIFFENER FROM THE L/E IS CRACKED AT LOWER SECTION HFEC VERIFIED / REPAIRED RIB AT 4TH STIFFENER PER SRM 55-10-09-2R-5.
- Difficulty date
- March 20, 2021
- Submitted
- April 12, 2021
- Operation
- Air carrier
- Aircraft
- N290WN
- Make and model
- Boeing 7377H4
- Aircraft serial
- 36632
- Aircraft time
- 45,381 hours, 27,088 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.