SDR EIA2004026

Service difficulty report · Web · Boeing 747212B

Difficulty date: April 21, 2004
Submitted: April 22, 2004
Operation: Air carrier
Aircraft: N486EV
Make and model: Boeing 747212B
Aircraft serial: 20888
Aircraft time: 80,788 hours, 19,186 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Web
Condition: Gouged
Location: Fuselage
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

AFT PIT STA 1500 BETWEEN STR 41-42 LEFT FWD SIDE OF WEB HAS DEEP GOUGE. FABRICATED AND INSTALLED FRAME SECTION & DOUBLER PER B747 SRM 51-4-003, PAGES 7-12 AT STA 1500 STR 41-42 L DUE TO GOUGE EXCEEDING LIMIT PER B747 SRM 53-10-01, PAGE 1-4. MTL ID 7075T6,.063 PER B747 SRM 53-11-25, PG 1,2,26. FABRICATED FRAME & DOUBLER PER B747 SRM 51-30-02, PG 2-3&8-9 ALONDINED PER B747 SRM 51-10-02 & PRIMED PER BSOPM 20-41-02, PGS 7-9.

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