What was found
AIRCRAFT WAS NOT GROUNDED: 4R EMERGENCY EQUIPMENT MEGAPHONE INOP FOUND DURING ETOPS CHECK. MAINTENANCE REPLACED DOOR 4R MEGAPHONE IAW AMM 25-6 4-02.
- Difficulty date
- July 16, 2026
- Submitted
- July 18, 2026
- Operation
- Air carrier
- Aircraft
- N851MK
- Make and model
- Boeing 7879
- Aircraft serial
- 66020
- Aircraft time
- 2,816 hours, 328 cycles
- System (JASC)
- 2560 · Emergency Equipment
- Part
- Megaphone
- Condition
- Inoperative
- Location
- Zone 200
- Stage of operation
- IN
- How discovered
- C
- Nature of condition
- L
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.