SDR SCNA20230515148

Service difficulty report · Web · Boeing 7378

Difficulty date: April 14, 2023
Submitted: May 15, 2023
Operation: Air carrier
Aircraft: N5693A
Make and model: Boeing 7378
Aircraft serial: 29947
Aircraft time: 69,397 hours, 35,874 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Web
Part number: 143A81224
Condition: Corroded
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

DEFECT NR00421: STA 420-440 STR 26R INTERCOSTAL. - - - RESOLUTION: CORROSION ON INTERCOSTAL STA 420-440 STR 26 FOUND TO BE OUT OF LIMITS IAW B737 53-30-15-1A-1 4.G(B) PART REPLACED IAW B737 SRM 51-40-05-0G-0, 51-40-02-0G-0, AND BOEING DRAWING 143A8120 REV -.

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