SDR AWXA960215

Service difficulty report · Floor Beam · Boeing 737277

Difficulty date: April 19, 1996
Submitted: March 26, 2000
Operation: Air carrier
Aircraft: N178AW
Make and model: Boeing 737277
Aircraft serial: 22645
System (JASC): 5315 · Fuselage Main, Floor Beam
Part: Floor Beam
Condition: Corroded
Location: Bs 1016-3978
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

PAE - FLT 3808 - DURING ROUTINE SCHEDULED C-9 MAINTENANCE CHECK, FOUND CORROSION (C53-107-02 PT2) ON BS 1016 UPPER FLOOR BEAM CHORD LBL 5 TO LBL 26, WL 208. REMOVED CORROSION FROM BS 3978 - BS 1016; LBL 5 - RBL 16, WL 208. FOUND OUT OF LIMITS PER SRM 53-10-01 AND REMOVED CHORD AT BS 1016, LBL 40 - RBL 40. FABRICATED NEW CHORD AND INSTALLED PER SRM 53-10-01 AND ER NR 3-53-16-32, TCO-PAN-96-0511RR. ACFT TT: 44,382 HRS. ACFT TC: 36,778. (X)