Service difficulty report · Rib · Boeing 737824

Difficulty date
January 19, 2025
Submitted
January 27, 2025
Operation
Air carrier
Aircraft
N76504
Make and model
Boeing 737824
Aircraft serial
31604
Aircraft time
56,613 hours, 21,099 cycles
Part
Rib
Part number
186A200041
Condition
Cracked
Location
Zone 300
Stage of operation
IN
How discovered
E
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 INDICATION ON R/H HORIZONTAL STABILIZER ON RIB101.90 APPROX. 10" AND 19" FROM FRONT SPAR AND 11" AND 20" FROM REAR SPAR REPAIRED PER SRM 55-10-01-2R-11, REF N/R 002426198 FOR WORK PERFORMED AND REQUIRED BUYBACKS. ALSO, REFERENCE ELB 3640846 FOR DIP AND REINSPECTION REQUIREMENTS.