SDR WRLA2009113

Service difficulty report · Support · Doug MD11

Difficulty date: April 13, 2009
Submitted: April 29, 2009
Operation: Air carrier
Aircraft: N279WA
Make and model: Doug MD11
Aircraft serial: 48756
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Support
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

DURING C-CHK IN TPE INSPECTION FOUND CORROSION AT CAC BATTERY AND CHARGER SUPPORT ASSY STA 1149 (REF EGAT NRC U05083). BLENDED OUT THE CORROSION AREA AND REQUESTED NDT TO PFM REWORK AREA FOR UT CHK. MEASURED REWORK AREA DEPTH=0.0125 INCH IAW MD-11 SRM 51-00-01 VOL 1 FIG 5 REV 40 - WITHIN ALLOWABLE LIMITS. APPLIED CHEMICAL PROTECTIVE COATING. CONDITION CHECK NORMAL & JOB COMPLETE.

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