SDR DALA13031860954

Service difficulty report · Cusp Web · Doug MD88

Difficulty date: June 20, 2013
Submitted: June 27, 2013
Operation: Air carrier
Aircraft: N954DL
Make and model: Doug MD88
Aircraft serial: 49885
Aircraft time: 61,706 hours, 46,301 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Cusp Web
Condition: Corroded
Location: Bs 1174-1193
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

RT SIDE CUSP WEB BETWEEN BS 1174 AND 1193, RBL-58 CORRODED. BLENDED TWO AREAS OF CORROSION, BS 1174-1193 RT IAW ER/A 508307-14MA, REV A. MATERIAL REMAINING IS .010 IAW SRM 53-14-3 FIG 12, SHEET 1 AND 2. FOUND TO BE OUT OF LIMITS IAW ER/A 508307MA, REV A. PERFORMERD CUTOUT OF CORROSION DAMAGE, FABRICATED AND INSTALLED REPAIR DOUBLER IAW SRM 53-05, FIG 131A-14, SHEET 1.9.

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