Service difficulty report · Skate Angle · Boeing 737990ER

Difficulty date
May 29, 2026
Submitted
June 23, 2026
Operation
Air carrier
Aircraft
N277AK
Make and model
Boeing 737990ER
Aircraft serial
62472
Aircraft time
24,565 hours, 7,940 cycles
Part
Skate Angle
Part number
111A132210
Condition
Cracked
Location
Zone 100
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

CENTER WING AFT SPAR VAPOR BARRIER SKATE ANGLE SHOWS SIGNS OF BEING CRACKED AT BS.661.95 RBL+9. GROUNDED - YES. ACCOMPLISHED REAR SPAR VAPOR BARRIER ATTACH ANGLE REPAIR IAW SRM 57-10-10-2R-5 REPAIR 5.