What was found
FWD FUSELAGE EXTERNAL POWER COMPARTMENT CUTOUT FWD DOUBLER CRACKED. FABRICATED A DOUBLER IAW DRAWING 141A3722. TREATED AND PRIMED DOUBLER IAW SRM 51-20-01-0G-0 & AMM 51-21-72-370-804. INSTALLED DOUBLER AND STIFFENERS IAW SRM 51-40-02.
- Difficulty date
- September 20, 2021
- Submitted
- November 1, 2021
- Operation
- Air carrier
- Aircraft
- N7720F
- Make and model
- Boeing 7377BD
- Aircraft serial
- 33922
- Aircraft time
- 51,620 hours, 26,930 cycles
- System (JASC)
- 5330 · Fuselage Main, Plate/Skin
- Part
- Doubler
- Condition
- Cracked
- Location
- Fuselage
- 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.