SDR ASAA2020071752902

Service difficulty report · Skin · Boeing 737890

Difficulty date: July 5, 2020
Submitted: July 17, 2020
Operation: Air carrier
Aircraft: N565AS
Make and model: Boeing 737890
Aircraft serial: 35181
Aircraft time: 51,258 hours, 15,314 cycles
System (JASC): 5230 · Cargo/Baggage Doors
Part: Skin
Part number: 146A61141
Condition: Corroded
Location: Cargo Door
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.

What was found

AFT CARGO DOOR INNER SKIN CORRODED AT LINER SNAP FASTENERS FWDLOWER DOOR CORNER (MARKED). GROUNDED - YES. REPAIRED AFT CARGO DOOR PER ALASKA EA CMPT. 52EA-22819; ORIGINAL SKIN THICKNESS AT SNAP FASTENER LOCATIONS 0.085", LOCATION 1 REMOVED 0.019" REMAINING 0.066", LOCATION 2 REMOVED 0.014" REMAINING 0.071", BOTH FOUND TO BE OUT OF LIMITS PER B737-800 SRM 52-36-01-1-A; OUT OF LIMITS AREAS REPARIED ONEA: CMPT-52EA-22819.