Service difficulty report · Rib · Boeing 737924ER

Difficulty date
July 26, 2021
Submitted
July 26, 2021
Operation
Air carrier
Aircraft
N39418
Make and model
Boeing 737924ER
Aircraft serial
33456
Aircraft time
41,864 hours, 14,564 cycles
Part
Rib
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.

What was found

PER SUBTASK. R/H HORIZONTAL STAB HAS CRACK INDICATION ON RIB AT STAB STA 92.70, 18.0" FROM THE FWD SPAR & 1.0" FROM LOWER FLANGE OF RIB. REF BY PEMCO NR.11015.0274 REPAIRED CRACKED CONDITION ON R/H HOR2 STAB RIB AT STA 92.70 IAW B737 SRM 55-10-09-2R-4, REPAIR 4 CATEGORY A REPAIR..COMPLETED BY V932283. INSP BY Q966, ENTERED BY V928371. COMPLETEDBY V932283. INSP BY Q966, ENTERED BY V928371.B737 SRM 5 5-10-09-2R-4, REPAIR 4 CATEGORY A REPAIR..COMPLETED BY V932283. INSP BY Q966, ENTERED BY V928371.RE-INSP BY Q966.