Service difficulty report · Stringer · Boeing 7377H4

Difficulty date
July 25, 2022
Submitted
August 2, 2022
Operation
Air carrier
Aircraft
N210WN
Make and model
Boeing 7377H4
Aircraft serial
34162
Aircraft time
58,538 hours, 34,888 cycles
Part
Stringer
Condition
Cracked
Location
R/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

RIGHT WING UPPER SKIN AFT STRINGER END IS CRACKED BETWEEN RIB 21 AND 22. / [01] REMOVED 4 FASTENERS TO GAIN ACCESS I.A.W SRM 51-40-02-0G-0;[02] CUT OUT CRACKED AREA I.A.W SRM 51-10-02-0G-0;[03] VERIFIED ITEMS 1 AND 2;[04] HFEC IAW B737 NDT PART 6; 51-00-00 PROC 23 & 16; 53-30-00 PROC 5. NO DEFECTS NOTED. TOOL#31823; DUE 23DEC22;[05] OK GIVEN TO TREAT AND PRIME;[06] ALODINED AND PRIMED CUTOUT AREA I.A.W EA 22-157-02222-WIPI STEP 10 AND 11;[07] REINSTALLED 4 REMOVED FASTENERS I.A.W EA 22-157-02222-WIPI STEP 12;[08] VERIFIED STEP 6 & 7 C/W;[09] REPAIRED PER EA 22-157-02222;[10] JOB COMPLETE; AUDIT C/W

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