SDR USAA991505

Service difficulty report · Beam · Doug DC981

Difficulty date: January 8, 2000
Submitted: March 26, 2000
Operation: Air carrier
Aircraft: N809US
Make and model: Doug DC981
Aircraft serial: 48041
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Beam
Condition: Corroded
Location: Bs 636-693
Part time: 49,278 hours
Stage of operation: IN
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

PIT - DURNG Q-6, C-6 CHECK, FOUND 3 INCH BY 57 INCH CORRODED AREA AT BEAM, DOUBLER, PAN AT STATION 636 TO 693 MID CARGO DOOR JAMB LOWER EDGE. CORROSION LEVEL 1. CORROSION TASK NR C51-53300. SPLICED IN NEW PAN SECTION PER SRM 53-05 FIG 63. (M)

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