SDR UPS03841199

Service difficulty report · Web · Doug DC873F

Difficulty date: August 26, 2003
Submitted: September 10, 2003
Operation: Air carrier
Aircraft: N801UP
Make and model: Doug DC873F
Aircraft serial: 46101
Aircraft time: 86,511 hours, 24,429 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Web
Condition: Corroded
Location: Subfloor
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

INSPECTION TYPE: C1, FLIGHT DECK SUBFLOOR FS 133 LBL36 INDICATION OF HIDDEN CORROSION (MISSING AND FITTED REIVET HEADS) REMOVED COVER PANEL TO FOM. REMOVED CORROSION IAW DC8 SRM 51-1-8. FABBED FILLER DOUBLER AND FINGER DOUBLERS IAW DAC DWG SR08530026. ALODINED AND PRIMED IAW DC8 SRM 51-1-8. INSTALLED FILLER, DOUBLERS, FINGER DOUBLERS AND ALL PARTS REMOVED TO FOM IAW DC8 SRM 51-1-21, 51-1-20D, MM 21 -56-05 STEP 3B 1-13, DAC DWG SR08530026, AND SRM 51-3-0.

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