Service difficulty report · Spar · Boeing 737790

Difficulty date
September 15, 2015
Submitted
October 14, 2015
Operation
Air carrier
Aircraft
N611AS
Make and model
Boeing 737790
Aircraft serial
29753
Aircraft time
54,332 hours, 24,639 cycles
Part
Spar
Part number
111A11111
Condition
Cracked
Location
Bs 663
Stage of operation
IN
How discovered
V
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 WHEEL WELL REAR SPAR CENTER SECTION BETWEEN RBL-24.98-RBL-45.64 CRACKED. ACFT GROUNDED. ACCOMPLISHED VERTICAL PRESSURE DECK WEB REPAIR 3, ALTERNATIVE 1 IAW SRM 57-10-10-2R-3, THIS IS A CATEGORY B REPAIR WITH AN INITIAL INSPECTION THRESHOLD OF 56,000 FLIGHT CYCLES AFTER REPAIR INSTALLATION, METHOD OF INSPECTION HFEC WITH INSPECTION INTERVAL OF 36,000 FLIGHT CYCLES, REMOVED DOT.