SDR DALA2016011200200

Service difficulty report · Floorbeam · Doug MD88

Difficulty date: January 11, 2016
Submitted: January 12, 2016
Operation: Air carrier
Aircraft: N921DL
Make and model: Doug MD88
Aircraft serial: 49645
Aircraft time: 70,480 hours, 53,649 cycles
System (JASC): 5315 · Fuselage Main, Floor Beam
Part: Floorbeam
Condition: Corroded
Location: Bs 1320
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

CORROSION ON FLOOR SUPPORT IN BS=1320 BETWEEN LONGERON 27 LT - 27 RT AT AFT CARGO COMPARTMENT. CORROSION WAS REMOVED DUE TO THE REWORKED AREAS WERE OUT OF LIMITS SUPPORT WAS REMOVED REPAIRED AND INSTALLED IAW SRM 51-10-3, PAR 26, 14 AND 21, 51-30-2, 51-30-5, 53-01, FIG 2, SHEET 3 AND ER/A 511165-14MA.

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