What was found
AFT CARGO DOOR THRESHOLD WEB HAS CORROSION. GROUNDED - YES. REMOVED CORROSION, FOUND TO BE OUT OF LIMITS, REMOVED AND REPLACED THRESHOLD WEB AT AFT CARGO DOOR IAW B737-900ER SRM 51-40-02-0G-0W= 1.0 O= .056 R= .042 L= 1.5 D= .014.
- Difficulty date
- July 20, 2022
- Submitted
- July 29, 2022
- Operation
- Air carrier
- Aircraft
- N266AK
- Make and model
- Boeing 737900ER
- Aircraft serial
- 62683
- Aircraft time
- 19,085 hours, 6,222 cycles
- System (JASC)
- 5330 · Fuselage Main, Plate/Skin
- Part
- Web
- Part number
- 146A8123U25
- Condition
- Corroded
- 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.