SDR DALA2016011000157

Service difficulty report · Doubler · Doug MD88

Difficulty date: January 8, 2016
Submitted: January 11, 2016
Operation: Air carrier
Aircraft: N921DL
Make and model: Doug MD88
Aircraft serial: 49645
Aircraft time: 70,480 hours, 53,649 cycles
System (JASC): 5330 · Fuselage Main, Plate/Skin
Part: Doubler
Condition: Worn
Location: Fuselage
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

WEAR ON AFT AND FWD LOWER PRODUCTION DOUBLERS, CORNER AT FWD CARGO COMPARTMENT DOOR. DOUBLERS LOWER PRODUCTIONS WERE REMOVED, FABRICATED INSTALLED. TREATED AND PAINTED CONICAL WASHER WAS INSTALLED. AREA WAS CLEANED IAW SRM 51-30-2 ER/A 486624-14MA 51-10-3, PARA 14, 21, 26, PS 900-1-2-1 NR 01.

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