SDR SWAA2022020931370

Service difficulty report · Spar · Boeing 7377AD

Difficulty date: February 24, 2018
Submitted: May 12, 2022
Operation: Air carrier
Aircraft: N798SW
Make and model: Boeing 7377AD
Aircraft serial: 28436
Aircraft time: 63,387 hours, 37,854 cycles
System (JASC): 5711 · Wing Spar
Part: Spar
Condition: Out Of Tolerance
Location: Right 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

SUPPLEMENTAL INFORMATION: RIGHT WING STA 450 REAR SPAR UPPER FASTENER HOLE OUT OF ROUND. / REMOVED FASTENERS AT STA 450 R/H AFT SPAR OVERSIZE UPPER HOLE REAMED TO 261 VISUALLY INSPECTED HOLE FOUND HOLE TRUE ROUND IAW SRM 51-40-05-0G-00 AND BOEING DWG 115A6100 INSTALLED NEW FASTENERS IAW SRM 51-40-02-0G-00 AND BOEING DWG 115A6100 CAP SEALED FASTENER IAW MM 51-31-00-390-805 LEAKED CHECKED AREA IAW MM 28-11-00-400-801 NO LEAKS NO LEAKS NOTED

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