Service difficulty report · Frame · Boeing 737890

Difficulty date
June 24, 2026
Submitted
July 7, 2026
Operation
Air carrier
Aircraft
N548AS
Make and model
Boeing 737890
Aircraft serial
30020
Aircraft time
67,664 hours, 24,523 cycles
Part
Frame
Part number
111A1322U6
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

RIGHT ECS BAY, AFT, UPON INVESTIGATION OF A VAPOR BARRIER CRACKED, OBSERVED A CRACK ON THE FRAME IN THE UPPER AFT INBD CORNER OF THE RT ECS BAY. GROUNDED - YES. REMOVED AND REPLACED FRAME IN THE UPPER AFT CORNER OF THE VAPOR BARRIER RT ECS BAY IAW SRM 51-40-02-0G-0.