Service difficulty report · Skin · Boeing 737900ER

Difficulty date
August 26, 2023
Submitted
August 29, 2023
Operation
Air carrier
Aircraft
N39475
Make and model
Boeing 737900ER
Aircraft serial
37100
Aircraft time
32,321 hours, 11,500 cycles
Part
Skin
Part number
141A3311
Condition
Damaged
Location
Rgt Side Fuse
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 SIDE AIRCRAFT DAMAGED. DAMAGE IS LOCATED AT STA. 344 BETWEEN STRINGERS 21R AND 22R. C/W AVO011117 REV. A STEP 8. PERFORMED HFEC INSPECTION ALONG THE TRIM EDGE REF. NDT PART 6, 51-00-00 PROC. 23. NO DAMAGE NOTED. TRIM-OUT DAMAGE AREA AND COMPLY WITH AVO11117 UP TO AND INCLUDED COMPLIED WITH AVO11117 REV A, STEPS 6 AND 7. (REQUIRES HFEC, NEED TO COMPLY WITH STEP 8 OF AVO 11117 REV A. C/W AVO011117 REV. A STEP 9. PERFORMED HFEC COUNTERSINK C/W AVO011117 REV. A STEP 10. PERFORMED HFEC HOLE PROBE COMPLIED WITH STEPS 11 AND 12 OF AVO 11117 REV A. STEP 5. COUNTERSINK, AND REQUIRES HOLE PROBE INSPECTION) INSPECTION ON ALL REMOVED FASTENERS HOLES REF. NDT PART 6, INSPECTION ON ALL REMOVED FASTENERS HOLES REF. NDT PART 6, 53-30-00 PROC. 4. NO DAMAGE NOTED. 51-00-00 PROC. 16. NO DAMAGE NOTED. COMPLIED WITH HFEC PROCEDURES IN STEPS A1(A), A3 AND A4 OF AVO11117 REV B SECTION 2 REF NDT PART 6 51-00-00 PROC 23. NO DEFECTS NOTED, OK TO CONTINUE COMPLIED WITH STEP 13 OF AVO 11117 REV A , SENT PICS TO ESC FOR NEED TO COMPLY WITH SECTION 2 DAMAGE REPAIR STEP A 1 A B C D COMPLIED WITH SEC 2 1A .040 INS CUT AND STEPS B C D. AVO 1117 C/W SEC. 2 STEP 2 OF AVO 11117 REV B. C/W SEC 2 STEPS 5 AND 6 OF AVO 11117 REV B. NEED TO C/W SEC 2 B FABRICATION . REPAIR DOUBLER 2024 T-3 .080 EVALUATION ! ,REF AVO 11117 REV B. REV B. PO # 1389423330. VERIFIED REPAIR MATERIALS REF AVO 11117 REV B. OK TO CONTINUE VERIFIED REPAIR WASHERS INSTALLED AND FABRICATED FILLER AND VERI

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