SDR DHL9770511C

Service difficulty report · Doubler · Boeing 72722C

Difficulty date: April 4, 1997
Submitted: March 26, 2000
Operation: Air carrier
Aircraft: N705DH
Make and model: Boeing 72722C
Aircraft serial: 19191
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Doubler
Condition: Misinstalled
Location: Bs 1130
Stage of operation: IN
Nature of condition: W
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 CHECK, DOUBLER INSTALLED AT STR 20LT BS 1130 WAS FOUND OUT OF CONFORMITY WITH BOEING SRM. REMOVED EXISTING DOUBLER AND INSTALLED DOUBLER REPAIR AT STR 20L, BS1130 LAP SEAM PER SRM 53-30-3 FIG 5. REPAIR SIZE 9.5 BY 8.5. NON ROUTINE 3789.

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