SDR DHL2007741555

Service difficulty report · Web · Boeing 7272Q9

Difficulty date: August 12, 2007
Submitted: August 12, 2007
Operation: Air carrier
Aircraft: N741DH
Make and model: Boeing 7272Q9
Aircraft serial: 21931
Aircraft time: 48,407 hours, 38,367 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Web
Condition: Corroded
Location: Bs 298-350
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

NOSE SECTION INTERIOR HORIZ WALKWAY BEAM WEB AT BS 298 TO 350, LT SIDE, CORRODED IN SEVERAL AREAS. CORROSION REMOVAL EXCEEDS ALLOWABLE LIMITS. REMOVED WEB SECTION, FABRICATED NEW WEB SECTION FROM 2024-T3, .040 BY 56 BY 10.125, PO NR 9005400, PER B727 SRM 53-10-2 FIG 2 AND 51-20-1. TREATED, PRIMED, AND INSTALLED WEB SECTION PER B727 SRM 51-10-2 AND 51-30-2.

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