SDR DALA2015020100809

Service difficulty report · Doubler · Doug MD88

Difficulty date: January 28, 2015
Submitted: February 2, 2015
Operation: Air carrier
Aircraft: N971DL
Make and model: Doug MD88
Aircraft serial: 53214
Aircraft time: 62,201 hours, 45,832 cycles
System (JASC): 5312 · Fuselage Main, Bulkhead
Part: Doubler
Condition: Corroded
Location: Bs 1338 Bulkhead
Stage of operation: IN
How discovered: V
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 PRESSURE DOME SKIN INTERNAL PRODUCTION DOUBLER AT STA Y=1338 AND PROTECTION OF LONGERON 30. REMOVE PRODUCTION DOUBLER. FABRICATE NEW DOUBLER. TREAT/ PAINT NEW DOUBLER. INSTALL NEW DOBLER IAW SRM 51-30-5, DWG 5910130, REV ET, 51-10-4, AND 51-10-3, PARA 21 AND 14.

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