What was found
LOWER TCAS ANTENNA MOUNTING SURFACE SKIN HAD GOUGES AND CORROSION. REMOVED AND REPLACED ADAPTER PLATE IAW DWG 141A3501, REV- AND SRM 51-40-02. RESTORED PROTECTIVE TREATMENT IAW AMM 51-21-99.
- Difficulty date
- August 7, 2026
- Submitted
- August 12, 2026
- Operation
- Air carrier
- Aircraft
- N77539
- Make and model
- Boeing 737824
- Aircraft serial
- 63642
- Aircraft time
- 27,357 hours, 10,366 cycles
- Engine
- Cfmint CFM567B27
- System (JASC)
- 5330 · Fuselage Main, Plate/Skin
- Part
- Plate
- Part number
- 141A3523U17
- Condition
- Corroded
- 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.