Service difficulty report · None · Boeing 737*

Difficulty date
September 25, 2021
Submitted
November 15, 2021
Operation
Air carrier
Aircraft
N788SA
Make and model
Boeing 737*
Aircraft serial
30603
Aircraft time
68,361 hours, 40,407 cycles
Part
None
Condition
Cracked
Location
L/H Wing
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

CRACK AROUND THE FASTENER AT NO.2 SLAT LOWER SURFACE OF THE L/E SLAT NOSE SKIN AT ACTUATOR RIBS. MARKED ; / [01] NDI VERIFY CRACK AT #2 SLAT LOWER SKIN AT ACTUATOR RIB PER SRM 51-10-02-0G-0 STEP 5.C.; [ [22] INSTALLED REPAIR PARTS IAW SRM 57-42-01-2R-8; STEP L.<BR>OK TO CLOSE.; [23] VERIFIED CORRECTIVE ACTION STEP 22. VERIFIED OK TO CLOSE.; [24] INSTALLED PANELS 524CB; 524DB; 524EB AND FLEX SKIN SLAT #2 IAW SRM 51-40-02.; [25] VERIFIED CORRECTIVE ACTION STEP 24.; [26] COMPLETED REPAIR AT SLAT # 2 IAW SRM 57-42-01-2R-8; STEPS M; O; P AND R.; [27] COMPLETE; [28] VERIFIED ALL NDT REQUIREMENTS ARE COMPLETE; JOB COMPLETE.