SDR UPS04541895

Service difficulty report · Web · Boeing 75724APF

Difficulty date: February 6, 2004
Submitted: February 16, 2004
Operation: Air carrier
Aircraft: N405UP
Make and model: Boeing 75724APF
Aircraft serial: 23727
Aircraft time: 21,030 hours, 14,407 cycles
System (JASC): 5310 · Fuselage Main, Structure
Part: Web
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

INSPECTION TYPE: C, CORROSION ON FLOOR SHEAR WEB IN SEVERAL AREAS BETWEEN BS 334 TO BS 365 LBL 46 TO LBL 62 WL 208 (CP53-221-02.05-1I). BS 351 LBL 46, BS 339 LBL 46 OUT OF LIMITS PER SRM 53-00-51 FIG 101. FABRICATED DOUBLERS, FILLERS AND INSTALLED REPAIR PARTS. ALL WORK DONE IAW SRM 51-70-13, 51-40-08, 51-40-02 AND SOPM 20-41-02.

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