SDR SWAA2024100733777

Service difficulty report · Transition Panel · Boeing 7378H4

Difficulty date: September 3, 2024
Submitted: October 7, 2024
Operation: Air carrier
Aircraft: N8583Z
Make and model: Boeing 7378H4
Aircraft serial: 64799
Aircraft time: 19,585 hours, 10,191 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Transition Panel
Condition: Cracked
Location: Zone 100
Stage of operation: IN
How discovered: 9
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

FWD PIT R/H TRANSITION PANEL AREA; 1 EA ANGLE OF THE INTERCOSTAL HAS A CRACK INDICATION AT BS 500H APPROX RBL-26 (BELOW O/B SIDE OF THE TRANSITION PANEL). MARKED<[01] RECEIVED NEW PART PN: 143A7502-158 PO: 1099898.1 INSTALLED NEW CLIP IAW B737-800 SRM 51-40-02;[02] VERIFIED RECEIVED NEW PART PN: 143A7502-158 PO: 1099898.1 INSTALLED NEW CLIP IAW B737-800 SRM 51-40-02;[03] VERIFIED RECEIVED NEW PART PN: 143A7502-158 PO: 1099898.1 INSTALLED NEW CLIP IAW B737-800 SRM 51-40-02

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