SDR SWAA2020031242404

Service difficulty report · Stringer · Boeing 7377Q8

Difficulty date: February 2, 2020
Submitted: March 12, 2020
Operation: Air carrier
Aircraft: N799SW
Make and model: Boeing 7377Q8
Aircraft serial: 28209
Aircraft time: 73,404 hours, 42,536 cycles
System (JASC): 5313 · Fuselage Main, Longeron/Stringer
Part: Stringer
Part number: 143A32415
Condition: Corroded
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

CUSTOMER REQUEST SWA QC REP MDB. AD DRIVEN. E&E COMPARTMENT STA 360+10, STR 27R HAS CORROSION IN STRINGER (STA 370, STR 27R, WL 150). E&E COMPARTMENT BS 360 +10.0" S-27R ORIGINAL MATERIAL .032", LOSS 100%. REMOVED DAMAGED STRINGER AND INSTALLED REPAIR IAW SRM 53-00-032-2R-1. AND BOEING DWG 140A9101. REV. C PN 143A3241-5

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