SDR DALA2016051303904

Service difficulty report · Floor Support · Doug MD88

Difficulty date: May 12, 2016
Submitted: May 13, 2016
Operation: Air carrier
Aircraft: N999DN
Make and model: Doug MD88
Aircraft serial: 53371
Aircraft time: 63,753 hours, 45,761 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Floor Support
Condition: Cracked
Location: Bs 1271-1287
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

CRACK ON FLOOR SUPPORT BETWEEN BS 1271 AND 1287 X=3. FLOOR SUPPORT WAS REMOVED IAW SRM 51-30-2, DOUBLERS REPAIRS WERE FABRICATED IAW SRM 53-01, FIG 2. DOUBLERS WERE INSTALLED IAW SRM 51-30-2, THE FLOOR SUPPORT WAS INSTALLED IAW SRM 51-30-2.

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