What was found
CENTER WING AFT SPAR VAPOR BARRIER SKATE ANGLE SHOWS SIGNS OF BEING CRACKED AT BS.661.95 LBL+9. GROUNDED - YES. ACCOMPLISHED REAR SPAR VAPOR BARRIER ATTACH ANGLE REPAIR IAW SRM 57-10-10-2R-5, REPAIR 5.
- 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
- System (JASC)
- 5310 · Fuselage Main, Structure
- Part
- Skate Angle
- Part number
- 111A13229
- 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.