SDR SCNA96103

Service difficulty report · Threshold · Boeing 7272J4

Difficulty date: April 15, 1996
Submitted: March 26, 2000
Operation: Air carrier
Aircraft: N284SC
Make and model: Boeing 7272J4
Aircraft serial: 21438
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Threshold
Condition: Corroded
Location: L 1 Door
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

DURING HEAVY MAINTENANCE VISIT, CORROSION WAS FOUND ON FLOOR ANGLES AT THE L-1 DOOR THRESHOLD. REMOVED FLOOR ANGLE, THRESHOLD AND Z-ANGLE. FABRICATED AND INSTALLED NEW PARTS IN ACCORDANCE WITH B727 SRM 51-40-2 AND FIGURE 1, 51-40-3, FIGURE 1.

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