SDR DALA2024121311700

Service difficulty report · Cusp Web · Boeing 717200

Difficulty date: November 30, 2024
Submitted: December 13, 2024
Operation: Air carrier
Aircraft: N978AT
Make and model: Boeing 717200
Aircraft serial: 55037
Aircraft time: 59,823 hours, 42,725 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Cusp Web
Condition: Cracked
Location: Zone 200
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

CUSP WEB LOCATED BETWEEN Y=218 TO Y=237, BETWEEN X=-56 TO X=-44 WAS FOUND CRACKED. SUMMARY OF NRC 00647: DUE TO CRACKS, NEW CUSP WEB LOCATED AT BETWEEN Y=218 TO Y=237, BETWEEN X=-56 TO X=-44 WAS FABRICATED PER B717-200 SRM 53-00-55-2R PROCEDURE 4 REPAIR 4 FIG 226 UNDER NRC 00709. **********FOR INSTALLATION, REFER TO NRC 00393***********. (LP #0685069)

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