SDR SWAA2026022365017

Service difficulty report · Stringer Clip · Boeing 7377H4

Difficulty date: January 27, 2026
Submitted: February 23, 2026
Operation: Air carrier
Aircraft: N922WN
Make and model: Boeing 7377H4
Aircraft serial: 32461
Aircraft time: 57,706 hours, 34,981 cycles
System (JASC): 5340 · Fuselage Main, Attach Fittings
Part: Stringer Clip
Condition: Cracked
Location: Zone 200
Stage of operation: IN
How discovered: E
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

CRACKED STRINGER CLIP AT BS 727B, S5R. ACCOMPLISH HFEC INSPECTION ON THE STRINGER CLIP IAW NDTM, PART 6, CHAPTER 51-00-00 PROCEDURE 23. LOCATED AND DRILLED A NEW STRINGER CLIP IAW SRM 51-40-05, AND DWG 146A1102 REV-. FABRICATED A NEW STRINGER CLIP IAW SRM 51-30-01 AND DWG 143A1010-1, REV C. APPLIED CHEMICAL CONVERSION COATING & PRIMED IAW AMM 51-21-41-370-802 AND AMM 51-21-72-370-804.

More about the Boeing 737-7H4