Service difficulty report · Door Frame · Doug MD9030

Difficulty date
November 15, 2018
Submitted
November 16, 2018
Operation
Air carrier
Aircraft
N941DN
Make and model
Doug MD9030
Aircraft serial
53555
Aircraft time
44,308 hours, 36,024 cycles
Part
Door Frame
Condition
Corroded
Location
Aft Cargo Bay
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.

What was found

HIDDEN CORROSION: CORROSION LOWER JAMB AT AFT CARGO COMPARTMENT BELOW SCUFF PLATE AREA. SUMMARY OF NRC 00199 CORROSION LEVEL I, CORROSION ON LOWER JAMB WAS REMOVED PER MD-90 VOL.II SRM 51-10-03 PAR.26 (UT) WAS ACCOMPLISHED PER NDT 04-00-07 PAR.5 FIG.3 SHEET 1&2 ORIGINAL THICKNESS ON LOWER JAMB IS 0.160" AND MINIMUM REMAINING THICKNESS IS 0.145" . THEREFORE IT IS WITHIN LIMITS PER MD-90 VOL.I SRM 53-60-02 PAR.11 FIG.9 (SHEET 2). (LP# 0828103)

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