Service difficulty report · Fairing · Boeing 75724APF

Difficulty date
April 13, 2026
Submitted
May 26, 2026
Operation
Air carrier
Aircraft
N428UP
Make and model
Boeing 75724APF
Aircraft serial
25459
Aircraft time
33,361 hours, 22,894 cycles
Part
Fairing
Part number
149N763039
Condition
Corroded
Location
Zone 100
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

LH, AFT WTB FAIRING STRUCTURE FRAME AT APRROX. STA 1200 TO 1220 HAS EXFOLIATION CORROSION. 83-005. ATA 53-30. INSTALLED WEB AND REINSTALLED (1EA) LIGHT SUPPORT BRACKET AT STA 1194 AND BL 57.50, (1EA) LIGHT SUPPORT BRACKET AT STA 1225 AND BL 57.50, (1EA) SUPPORT BRACKET AT STA 1188 AND BL 57-50, (1EA) SUPPORT BRACKET AT STA 1220 AND BL 57-50, (1EA) SUPPORT BRACKET AT STA 1232 AND BL 57.50 AND (1EA) "T" BRACKET AT STA 1200 AND BL 57-50.

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