# SDR 2007UALA01923

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 11, 2007
- Submitted: June 12, 2007
- Operation: Air carrier
- Aircraft: N199UA
- Make and model: Boeing 747422
- Aircraft serial: 28717
- Aircraft time: 39,799 hours, 4,842 cycles
- Engine: Pwa PW4056
- System (JASC): [5330 · Fuselage Main, Plate/Skin](https://openairdocs.org/jasc/5330)
- Part: Skin
- Condition: Damaged
- Location: Bs 590-603
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2007UALA01923

## Discrepancy

FUSELAGE STATION 590 TO 603 BETWEEN STR 45R AND 46R IS DAMAGED.   [07-31-07]   FWD FUSELAGE DAMAGE TO BELLY FWD OF FWD CARGO DOOR OPENING. HAVE DAMAGED AREA CUTOUT, STRINGER REPAIR COMPLETED, WORKING FAB OF FILLER AND DOUBLER.  SUSPECT STRINGER DAMAGE.  FABRICATED REPAIR U CHANNEL FOR STR 45R REF SRM 53-00-03 REPAIR 5 DETAIL II, & ACCOMPLISHED INSTALLATION. AIRCRAFT OK FOR RETURN TO SERVICE.  DAMAGE CAUSED BY LD3 CONTAINER BLOWN INTO BELLY OF ACFT JUST BELOW FWD CARGO DOOR.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain, except the copies of manufacturers’ service documents, which belong to their rights holders.