What was found
R1 WINDOW FRAME UPPER OTBD CORNER SHOWS EVIDENCE OF A CRACK, EXTENDING TO THE R2 WINDOW. REPAIRED THE WINDOW FRAME IAW EC/RA5311-01887.
- Difficulty date
- November 20, 2017
- Submitted
- November 21, 2017
- Operation
- Air carrier
- Aircraft
- N12221
- Make and model
- Boeing 737824
- Aircraft serial
- 28930
- Aircraft time
- 60,518 hours, 21,764 cycles
- System (JASC)
- 5310 · Fuselage Main, Structure
- Part
- Window Frame
- Part number
- 141A880012
- Condition
- Cracked
- Location
- R1 Window
- 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.