- Difficulty date
- June 8, 2021
- Submitted
- July 1, 2021
- Operation
- Air carrier
- Make and model
- Boeing 7377H4
- Aircraft serial
- 36648
- Aircraft time
- 39,538 hours, 23,971 cycles
- Part
- Rib
- 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.
What was found
CRACK INSPAR RIB LOCATE LEADING EDGE LE STA 151.75 AT RT HORIZONTAL STABILIZER ; 2021-255417 / [01] REPLACED RIB AND FASTENER LOCATE LE 151.75 AT RT HORIZONTAL STABILIZER IAW B737-700 SRM 51-10-02-0G-0 ITEM 9 AND DRAWING 186A1001 REV - .; [02] REPLACED RIB AND FASTENER LOCATE LE 151.75 AT RT HORIZONTAL STABILIZER IAW B737-700 SRM 51-10-02-0G-0 ITEM 9 AND DRAWING 186A1001 REV - . STEP VERIFIED AS RII.