What was found
AIRCRAFT WAS GROUNDED: PILOT AIR RETURNED TO SFO ON ACCOUNT OF LOUD SQUEAL FROM RIGHT WINDOW. EMERGENCY WAS DECLARED. MAINTENANCE REMOVED AND REPLACED THE FOS SLIDING WINDOW IAW CARD 56-94-02.
- Difficulty date
- June 28, 2019
- Submitted
- July 1, 2019
- Operation
- Air carrier
- Aircraft
- N855NN
- Make and model
- Boeing 737823
- Aircraft serial
- 40582
- Aircraft time
- 27,610 hours, 11,112 cycles
- System (JASC)
- 5610 · Flight Compartment Windows
- Part
- Sliding Window
- Condition
- Noisy
- Location
- Cockpit
- Stage of operation
- CL
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.