What was found
MAIN CABIN PRESSURE DECK UPPER PLATE WAS CORRODED, BS 1685.8 - BS 1688.5. REMOVED THE CORROSION IAW SRM 51-10-02, FOUND TO BE WITHIN LIMITS IAW SRM 53-60-51-1A, TREATED BARE METAL IAW SRM 51-20-01.
- Difficulty date
- July 16, 2020
- Submitted
- July 17, 2020
- Operation
- Air carrier
- Aircraft
- N797FD
- Make and model
- Boeing 757222
- Aircraft serial
- 28143
- Aircraft time
- 61,287 hours, 24,224 cycles
- System (JASC)
- 5310 · Fuselage Main, Structure
- Part
- Pressure Deck
- Condition
- Corroded
- Location
- Bs 1685.5-1688.5
- 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.