SDR SWAA2021112245643

Service difficulty report · Support · Boeing 737*

Difficulty date: November 18, 2021
Submitted: November 22, 2021
Operation: Air carrier
Aircraft: N452WN
Make and model: Boeing 737*
Aircraft serial: 29846
Aircraft time: 59,819 hours, 35,564 cycles
System (JASC): 5720 · Wing Miscellaneous Structure
Part: Support
Condition: Cracked
Location: L/H Wing
Stage of operation: UK
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

LH WING FIXED TRAILING EDGE BULKHEAD SUPPORT IS CRACKED AT LOWER RADIUS THROUGH BOLT HOLE. ; / [01] COMPLETED SRM REPAIR STEPS UP TO AND INCLUDING 57-51-02 4. N.; [02] REMOVED AND REPLACED LH WING FIXED TRAILING EDGE BULKHEAD SUPPORT PER AMM 70-20-02; [03] ENTERED IN ERROR REFERENCE CARD #TTG8Q009D9QG; [04] REMOVED AND REPLACED LH WING FIXED TRAILING EDGE BULKHEAD SUPPORT PER AMM 70-20-02; [05] L/E ACTIVATION COMPLETED