- Difficulty date
- March 9, 2021
- Submitted
- March 31, 2021
- Operation
- Air carrier
- Make and model
- Boeing 7377H4
- Aircraft serial
- 32489
- Aircraft time
- 53,157 hours, 31,841 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 166.30 AT 23 INCHES OF FRONT SPAR LT HORIZONTAL STAB. REPAIRED INSPAR RIB LOC. 166.30 AT 23 INCHES OF FRONT SPAR LT HORIZONTAL STABILIZER IAW B737-700 SRM 55-10-09-2R-4 REPAIR 4 FIGURE 202 AND SRM 51-40-02; P/N USED:55100003-01.