Service difficulty report · Rib · Boeing 737924ER

Difficulty date
November 13, 2024
Submitted
November 18, 2024
Operation
Air carrier
Aircraft
N37427
Make and model
Boeing 737924ER
Aircraft serial
37097
Aircraft time
50,775 hours, 17,925 cycles
Part
Rib
Part number
182A5305
Condition
Cracked
Location
Zone 300
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

RIGHT HORIZONTAL STAB FRONT SPAR L/E INTERNAL RIB # 4 STIFFENER # 2 CRACKED @ LOWER L/E RADIUS.MKD DOT 004 REF. AAR N/R:9919663 REPAIRED RIB #4 AT R/HORIZ STAB IN REF B737-900ER SRM 51-40-02-0G-0, DWG 182A2401, DWG 182A4001, SRM 55-10-09-2R-5.