What was found
AIRCRAFT IN BASE MAINTENANCE: SURFACE CORROSION ON UPPER Z ANGLE 147A5710U2. REPLACED Z ANGLE 147A5710U2 AT STA 992 FROM RBL 37 TO RBL 43 IAW AARD 51-00-05-1 AND BOEING DWG 147A5700 AND 147A5710.
- Difficulty date
- July 17, 2026
- Submitted
- September 1, 2026
- Operation
- Air carrier
- Aircraft
- N903AN
- Make and model
- Boeing 737823
- Aircraft serial
- 29505
- Aircraft time
- 70,975 hours, 29,741 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Angle
- Part number
- 147A5710U2
- Condition
- Corroded
- Location
- Zone 200
- 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.