SDR DHL9974105C

Service difficulty report · Frame · Boeing 7272Q9

Difficulty date: February 26, 1999
Submitted: March 26, 2000
Operation: Air carrier
Aircraft: N741DH
Make and model: Boeing 7272Q9
Aircraft serial: 21931
System (JASC): 5311 · Fuselage Main, Frame
Part: Frame
Condition: Corroded
Location: Bs 1050
Stage of operation: IN
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

AT C CHECK, CORROSION AT FRAME AND INTERCOSTAL AT BS 1050 BETWEEN STR 27R AND 28R. REMOVED INTERCOSTAL, FOUND CORROSION ON SKIN, OUT OF LIMITS. REMOVED EXISTING DOUBLER FROM BS 1050 TO 1079. CUT OUT DAMAGED AREA. INSTALLED EXTERNAL SKIN REPAIR PER SRM 53-30-3, 31.5 BY 13.5. REPLACED INTERCOSTAL PER SRM 53-10-1, N/R 3412.

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