SDR SWAA2024052980603

Service difficulty report · Structure · Boeing 7377H4

Difficulty date: April 29, 2024
Submitted: May 29, 2024
Operation: Air carrier
Aircraft: N250WN
Make and model: Boeing 7377H4
Aircraft serial: 34972
Aircraft time: 58,718 hours, 35,496 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Structure
Part number: UNKNOWN
Condition: Corroded
Location: Bs 312-328
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

CORROSION INNER CHORD LOCATED BETWEEN BS312 TO BS328 RBL60 AND WL208 AT FWD GALLEY AREA. REPLACED INNER CHORD INNER CHORD LOC. BTW BS 259.5 - 360; ANGLE & STRAP LOC. ON INNER CHORD IAW SRM 51-10-02 ITEM 9, SRM 51-40-02 & DWG 141A8310 SHEET 25 REV, DWG 141A8310 SHEET 23 REV.

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