What was found
CRACK RT HORIZONTAL STAB RIB NR 4 AT STIFFENER NR 3. INSTALLED HORIZONTAL STABILIZER MACHINE INSPAR RIB LOWER CHORD AND VERTICAL STIFFENER CRACK REPAIR AT RIB NR 4 STIFFENER NR 3, RT HORIZONTAL, PER REF B737 SRM 55-10-09-2R-5 REP 5.
- Difficulty date
- August 26, 2020
- Submitted
- September 29, 2020
- Operation
- Air carrier
- Aircraft
- N7883A
- Make and model
- Boeing 73776Q
- Aircraft serial
- 30277
- Aircraft time
- 47,393 hours, 30,527 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.