What was found
#1 ENG 4 O'CLOCK ALF. ACOUSTICAL PANEL HAS DELAM APPROX. 6"X6". GROUNDED - YES. REMOVED AND REPLACED #1 ENG 4 O'CLOCK AFT ACOUSTICAL PANEL REF B737-800 AMM 72-23-02.
- Difficulty date
- May 26, 2021
- Submitted
- May 28, 2021
- Operation
- Air carrier
- Aircraft
- N558AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35177
- Aircraft time
- 53,956 hours, 15,808 cycles
- Engine
- Cfmint CFM567B27
- System (JASC)
- 5410 · Nacelle/Pylon, Main Frame
- Part
- Acoustic Panel
- Part number
- 3400825010
- Condition
- Delaminated
- Location
- Nr 1 Nacelle
- 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.