SDR SWAA2024101637289

Service difficulty report · Sill Drain · Boeing 7377H4

Difficulty date: September 12, 2024
Submitted: October 16, 2024
Operation: Air carrier
Aircraft: N263WN
Make and model: Boeing 7377H4
Aircraft serial: 32520
Aircraft time: 54,754 hours, 32,941 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Sill Drain
Condition: Corroded
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

FORWARD CABIN COMPARTMENT ON FLOOR WET AREA MOP SILL WITH CORROSION; BS294 TO BS312 WL208 LBL55 (MARKED).<[01] REMOVED AND REPLACED FORWARD CABIN COMPARTMENT ON FLOOR WET AREA MOP SILL WL208 LBL55 BS 277 - BS 360. PER SRM 51-40-02 AND DWG 141A8110.;[02] REMOVED AND REPLACED FORWARD CABIN COMPARTMENT ON FLOOR WET AREA MOP SILL WL208 LBL55 BS 277 - BS 360. PER SRM 51-40-02 AND DWG 141A8110 REV E.;[03] VERIFIED RII CORRECTIVE ACTION ITEM 2; CARD COMPLETE.

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