What was found
RT STAB INSPAR RIB NR 4 AT STAB STA 120.30 WITH A CRACK ON STIFFENER NR 2. CUT-OUT DAMAGE AREA AND INSTALLED REPAIR, PER B737-700 SRM 55-10-09-2R-4. REPAIR 4 AT RIB NR 4 STIFFENER NR 2, RT HORIZONTAL STAB STA 120.30.
- Difficulty date
- December 5, 2020
- Submitted
- December 22, 2020
- Operation
- Air carrier
- Aircraft
- N274WN
- Make and model
- Boeing 7377H4
- Aircraft serial
- 32529
- Aircraft time
- 46,518 hours, 27,739 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.