SDR DALA2024041804533

Service difficulty report · Cusp Web · Boeing 717200

Difficulty date: April 17, 2024
Submitted: April 18, 2024
Operation: Air carrier
Aircraft: N923AT
Make and model: Boeing 717200
Aircraft serial: 55051
Aircraft time: 44,579 hours, 31,353 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Cusp Web
Part number: UNKNOWN
Condition: Corroded
Location: Bs 369-462
Stage of operation: IN
How discovered: O
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 CUSP WEB BTW STA Y=396 AND Y=401, BTW STA Y=416 AND Y=420, BTW STA Y=429 AND Y=434, AND BTW STA Y=459 AND Y=462 X-56 (IN REFERENCE TO NRC 00542). SUMMARY OF NRC 00661: CORROSION LEVEL 2. CUSP WEB BTW STA Y=396 AND Y=401, BTW STA Y=416 AND Y=420, BTW STA Y=429 AND Y=434, AND BTW STA Y=459 AND Y=462 X-56 WERE REPAIRED PER B717-200 SRM 53-00-55-2R REP 4 FIG 215. (LP #0298549)

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